Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
wong shiu » cong shu, song shin, wong sau
rene den » rene ten, ohne den
wong siu » kong siu, wong sau, wong siew
yang yi » yang di, yang jui
yang xi » yang di, yang jui
xi rene » i rene, ii rene, iii rene

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 yang) OR (yang yi)) yang xi rene den am ((wong shiu) OR (wong siu)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang yi)) yang xi rene den am ((wong shiu) or (wong siu)) ;*.