Perhaps you should try some spelling variations:
game basketball » gym basketball, male basketball, based basketball
basketball game » baseball game, basketball team, baseball games
file leaders » five leaders, fide leaders, file headers
major game » major james, major gene, major age
game some » games some, game game, home some

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: list of major game basketball game some ((file leaders) OR (female leadership)).
• Adding a wildcard symbol may retrieve word variants: list of major game basketball game some ((file leaders) or (female leadership))*.