Perhaps you should try some spelling variations:
wong shiu » wong siu, cong shu, song shin
juan rene » juan meng, juan rana
yan juan » san juan, yan guan, yan yuan
yang jun » yang jui, pang jun, yang jin
wong sam » wong sau, wong lai, von sam
yan yan » yan yuan, nan yan, yang yang
yang xi » yang di, yang yi, yang jui
wang » wing, wan, lang

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 yan yan juan rene ((yang jun) OR (yang xi)) ((((wong sam) OR (kong sar))) OR (wong shiu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan yan juan rene ((yang jun) or (yang xi)) ((((wong sam) or (kong sar))) or (wong shiu)) ;*.