MAX_SEARCH_RESULTS

Client-wide variable that determines the maximum number of results that are returned by the global search.

Description: Sets the maximum number of results per search, such as object search, task search and so on, that should be returned in the object and task search.
Allowed values: [1,50] (Integers only)
Default value: 5 rows
Restart required: No

For more information, see Global Search.