Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
tuan hua » tuan vu, yuan hui
yan hua » ya hua, wang hua, yan guan
tan hua » wang hua, tan chia, tan puay
yan jiu » yang jie, yang jin, pang jiu
yang xi » yang di, yang yi, yang jui
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 yong ((((yan hua) or (tuan hua))) or (tan hua)) gene ((yan jiu) or (yang xi)) won sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ((((yan hua) OR (tuan hua))) OR (tan hua)) gene ((yan jiu) OR (yang xi)) won sau ;.
• Adding a wildcard symbol may retrieve word variants: wang yong ((((yan hua) or (tuan hua))) or (tan hua)) gene ((yan jiu) or (yang xi)) won sau ;*.