Perhaps you should try some spelling variations:
genome based » home based
gender based » gender bias
david young » david loundy
game based » home based, case based
wing yang » wang yang, ying yang, wang yan
yang yang » wang yang, wang yan
yang july » yang judy, yang jui, yang jun
age » page

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yang yang july ((((genome based) or (gender based))) or (game based)) david young age ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yang yang july ((((genome based) OR (gender based))) OR (game based)) david young age ;.
• Adding a wildcard symbol may retrieve word variants: wing yang yang july ((((genome based) or (gender based))) or (game based)) david young age ;*.