Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yan » yang yang, dong yang, ying yang
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau
yan hua » tan hua, ya hua, wang hua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong yan hua rene yang jin ((wong sam) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yan hua rene yang jin ((wong sam) or (wong siu)) ;*.