Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yong
hua gene » human gene, a gene, hua ren
yang jie » yang jin, yang jui, yang xi
wong sau » wong sam, wong siu, wong shiu
yan hua » tan hua, ya hua, wang hua
yan jiu » yang jin, pang jiu
yang yi » yang xi, yang jui

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

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