Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
yang yan » wang yan, yang fan, yang yao
hua gene » human gene, a gene, hua ren
yang jui » yang judy, yang di, yang xi
won sau » wong sau, wong sam, wong siu
yan ji » yan jiu, ban ji, pan ji
sar » sara, star, saur

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

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