Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di
gene yan » gene bank, ren yan, see yan
yang yi » yang di
yang xi » yang di
yan jiu » yang jie, yang jin, pang jiu
jiu won » ji won, jiu cong
won sau » wong 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: wang yang ((yang hua) or (((((yang jui) or (yang yi))) or (yang xi)))) gene yan jiu won sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ((yang hua) OR (((((yang jui) OR (yang yi))) OR (yang xi)))) gene yan jiu won sau ;.
• Adding a wildcard symbol may retrieve word variants: wang yang ((yang hua) or (((((yang jui) or (yang yi))) or (yang xi)))) gene yan jiu won sau ;*.