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

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yan hua gene ((yang jin) or (yang di)) ((won sau) OR (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yan hua gene ((yang jin) OR (yang di)) ((won sau) OR (wong sau)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yan hua gene ((yang jin) or (yang di)) ((won sau) OR (wong sau)) ;*".