Perhaps you should try some spelling variations:
hua gene » human gene, a gene, hua ren
yang jie » yang jin, yang jui, yang xi
wong sau » wong sam, wong siu, wong shiu
wan yan » wang yan, nan yan, wai yan
yan yan » yan yuan, nan yan, yang yang
yan hua » tan hua, ya hua, wang hua
won sau » wong sam, wong siu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yan hua gene ((yang jie) or (yang di)) ((won sau) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yan hua gene ((yang jie) OR (yang di)) ((won sau) OR (wong sau)) ;*.