Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
yang jui » yang judy, yang yi
wong sam » wong sau, wong lai, kong sar
wong siu » wong shiu, kong siu, wong sau
yang xi » yang yi
rene » rent, gene

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 wang yang liang rene ((yang jui) OR (((yang di) OR (yang xi)))) ((wong sam) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wang yang liang rene ((yang jui) or (((yang di) or (yang xi)))) ((wong sam) or (wong siu)) ;*.