Perhaps you should try some spelling variations:
game based » home based, case based
young men » young women
wang dan » wang yan, wang ban, wang yidan
dan yang » daun yang, tan yang, wang yang
yang sum » yang jui, yang jun, jang sup
sum game » sum games
young er » young hr, young eun, young eds

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang dan yang sum game based new ((young men) or (young er)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dan yang sum game based new ((young men) OR (young er)) ;.
• Adding a wildcard symbol may retrieve word variants: wang dan yang sum game based new ((young men) or (young er)) ;*.