You can access the search box from anywhere in Studio.
Note:
The String attribute must be enabled for either full text search or typeahead search. If an attribute is not searchable in a data set, you must add the data set to a project in order to modify attribute metadata and enable search and/or typeahead on the attribute. For more information, see Enabling or disabling full text search and typeahead search on an attribute.Results may also include "Did You Mean" suggestions, automatic spelling correction, and typeahead suggestions.