Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang july » yang judy, yang jun
yang yao » wang yan, yang yi, yang fan
yang jui » yang judy, yang di, yang xi
gene yan » gene bank, ren yan, see yan
yong sau » wong sau, kong sar, wong sam
yan jim » yan jiu, yang jie, yang jin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yao) or (yang yang)) ((((yang jui) or (wang hua))) or (yang july)) gene yan jim yong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yao) OR (yang yang)) ((((yang jui) OR (wang hua))) OR (yang july)) gene yan jim yong sau ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yao) or (yang yang)) ((((yang jui) or (wang hua))) or (yang july)) gene yan jim yong sau ;*.