Some examples of using the search with logical operators:
Entering "this and that" in the search box shows all results that contain both words, "this" and "that".
Entering "This not that" shows all results that contain "this" but not "that".
Entering "This or that" shows all results that contain either "this" or "that".
Entering "this and that" (with quotation marks) shows all results that contain the exact phrase “this and that”.