Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
yan hua » tan hua, ya hua, wang hua
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 gene ((yang jin) or (yang xi)) won sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan hua gene ((yang jin) OR (yang xi)) won sau ;*.