Perhaps you should try some spelling variations:
yanling yang » yang yang
ying yang » yang yang, yin yang, ying chang
gene yang » gene bank
yang jun » yang jui, pang jun, yang jin
jun kong » tan kong, nan kong
a gene » a genre, a gender, a gentle
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yanling yang) or (ying yang)) a gene yang jun kong (sar or star) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yanling yang) OR (ying yang)) a gene yang jun kong (sar OR star) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yanling yang) or (ying yang)) a gene yang jun kong (sar or star) ;*.