Update search.mdx

Fixed #2774

Author: postmeback

reference/api/search.mdx

@@ -383,6 +383,9 @@ A search query cannot return more results than configured in [`maxTotalHits`](/r
 #### Example
 
 If you want your query to return only **two** documents, set `limit` to `2`:
+<br/>
+Also, <br/>
+If you want your query to return only **zero** documents, set `limit` to 0: (Maybe useful for anykind of restricted search)
 
 <CodeSamples id="search_parameter_guide_limit_1" />