Perhaps you should try some spelling variations:
wang hong » wang yong, wang hyoung, wang lihong
yang hua » wang hua, yang hui, ying hua
yang jui » yang judy, yang di, yang yi
gene yan » gene bank, ren yan, see yan
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
yang xi » yang di, yang yi
yan ji » yan jiu, ban ji, pan ji

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

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