Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
wang dong » wang yong, wang hong, wang yang
dong hoi » wong hoi, jong ho, dong di
hoi rene » bos rene, hai ren, i rene
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
yang » 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: ping wang dong hoi rene yang di ((wong sau) OR (wong sam)) ;~.
• Adding a wildcard symbol may retrieve word variants: ping wang dong hoi rene yang di ((wong sau) or (wong sam)) ;*.