Perhaps you should try some spelling variations:
wang dong » wang yong, wang hong, wang yang
wang hui » wang hua, wang zhi, wang wei
ying hua » ming hua, wang hua, ying zhu
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang yi
yang xi » yang di, yang yi
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 dong ((((wang hui) or (ying hua))) or (yang xi)) gene ((yang jin) or (yang jui)) won sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang dong ((((wang hui) OR (ying hua))) OR (yang xi)) gene ((yang jin) OR (yang jui)) won sau ;.
• Adding a wildcard symbol may retrieve word variants: wang dong ((((wang hui) or (ying hua))) or (yang xi)) gene ((yang jin) or (yang jui)) won sau ;*.