diff --git a/glpi/glpi.py b/glpi/glpi.py
index 9e67b45..190bbdb 100644
--- a/glpi/glpi.py
+++ b/glpi/glpi.py
@@ -397,7 +397,7 @@ def search_options(self, item_name):
 
         return response.json()
 
-    def search_engine(self, search_query):
+    def search_engine(self, search_query, params):
         """
         Search an item by URI.
         Use GLPI search engine passing parameter by URI.
@@ -405,7 +405,7 @@ def search_engine(self, search_query):
         operations.
         """
         new_uri = "%s/%s" % (self.uri, search_query)
-        response = self.request('GET', new_uri, accept_json=True)
+        response = self.request('GET', new_uri, params=params, accept_json=True)
 
         return response.json()
 
@@ -672,7 +672,7 @@ def search(self, item_name, criteria):
         else:
             return {"message_error": "Unable to find a valid criteria."}
 
-    def search_engine(self, item_name, criteria):
+    def search_engine(self, item_name, params):
         """
         Call GLPI's search engine syntax.
 
@@ -690,6 +690,17 @@ def search_engine(self, item_name, criteria):
             GLPIs APIRest JSON formated with result of search in key 'data'.
         """
 
+        def field_to_int(field, field_map):
+            # if int given, use it directly
+            if isinstance(field, int) or field.isdigit():
+                return int(field)
+            # if name given, try to map to an int
+            elif field in field_map:
+                return field_map[field]
+            else:
+                raise GlpiInvalidArgument(
+                    'Cannot map field name "' + field + '" to a field id.')
+
         # Receive the possible field ids for type item_name
         # -> to avoid wrong lookups, use uid of fields, but strip item type:
         #    example: {"1": {"uid": "Computer.name"}} gets {"name": 1}
@@ -702,64 +713,64 @@ def search_engine(self, item_name, criteria):
                                     flags=re.IGNORECASE)
                 field_map[field_name] = int(field_id)
 
-        uri_query = "%s?" % item_name
-
-        for idx, c in enumerate(criteria['criteria']):
-            # build field argument
-            if idx == 0:
-                uri = ""
-            else:
-                uri = "&"
-            if 'field' in c and c['field'] is not None:
-                field_name = ""
-                # if int given, use it directly
-                if isinstance(c['field'], int) or c['field'].isdigit():
-                    field_name = int(c['field'])
-                # if name given, try to map to an int
-                elif c['field'] in field_map:
-                    field_name = field_map[c['field']]
+        def build_params_from_criteria(criteria, prefix):
+            for idx, c in enumerate(criteria):
+                if 'criteria' in c:
+                    for param in build_params_from_criteria(
+                        c['criteria'],
+                        '%s[%d][criteria]' % (prefix, idx),
+                    ):
+                        yield param
+                elif 'field' in c and c['field'] is not None:
+                    yield (
+                        "%s[%d][field]" % (prefix, idx),
+                        field_to_int(c['field'], field_map),
+                    )
                 else:
                     raise GlpiInvalidArgument(
-                        'Cannot map field name "' + c['field'] + '" to ' +
-                        'a field id for '+str(idx+1)+'. criterion '+str(c))
-                uri = uri + "criteria[%d][field]=%d" % (idx, field_name)
-            else:
-                raise GlpiInvalidArgument(
-                    'Missing "field" parameter for ' + str(idx+1) +
-                    'the criteria: ' + str(c))
+                        'Missing "field" parameter for ' + str(idx+1) +
+                        'the criteria: ' + str(c))
+
+                # build value argument
+                yield (
+                    "%s[%d][value]" % (prefix, idx),
+                    c.get('value', ''),
+                )
+
+                # build searchtype argument
+                # -> optional! defaults to "contains" on the server if empty
+                yield (
+                    "%s[%d][searchtype]" % (prefix, idx),
+                    c.get('searchtype', ''),
+                )
+
+                if 'link' in c:
+                    yield (
+                        "%s[%d][link]" % (prefix, idx),
+                        c['link'],
+                    )
+                elif idx > 0:
+                    # link is optional for 1st criterion according to docs...
+                    # -> error if not present but more than one criterion
+                    raise GlpiInvalidArgument(
+                        'Missing link type for '+str(idx+1)+'. criterion '+str(c))
 
-            # build value argument
-            if 'value' not in c or c['value'] is None:
-                uri = uri + "&criteria[%d][value]=" % (idx)
-            else:
-                uri = uri + "&criteria[%d][value]=%s" % (idx, c['value'])
+        params.update(build_params_from_criteria(params['criteria'], 'criteria'))
 
-            # build searchtype argument
-            # -> optional! defaults to "contains" on the server if empty
-            if 'searchtype' in c and c['searchtype'] is not None:
-                uri = (uri + "&criteria[%d][searchtype]=%s".format(idx,
-                       c['searchtype']))
-            else:
-                uri = uri + "&criteria[%d][searchtype]=" % (idx)
+        del params['criteria']
 
-            # link is optional for 1st criterion according to docs...
-            # -> error if not present but more than one criterion
-            if 'link' not in c and idx > 0:
-                raise GlpiInvalidArgument(
-                    'Missing link type for '+str(idx+1)+'. criterion '+str(c))
-            elif 'link' in c:
-                uri = uri + "&criteria[%d][link]=%s" % (idx, c['link'])
+        if 'forcedisplay' in params:
+            for idx, field in enumerate(params['forcedisplay']):
+                params['forcedisplay[%d]' % idx] = field_to_int(field, field_map)
 
-            # add this criterion to the query
-            uri_query = uri_query + uri
+            del params['forcedisplay']
 
         try:
             if not self.api_has_session():
                 self.init_api()
 
             self.update_uri('search')
-            # TODO: is this call correct? shouldn't this be search_engine()?
-            return self.api_rest.search_options(uri_query)
+            return self.api_rest.search_engine(item_name, params)
 
         except GlpiException as e:
             return {'{}'.format(e)}