Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
chun wang » chen wang, chuan bang, chung kang
dong hoi » wong hoi, jong ho, dong di
hoi wang » choi sang, hong wang, hoi ying
yang dan » yang dean, yang fan, wang dan
wong sau » wong sam, wong siu, wong shiu
shin » skin, sein, thin

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: dong hoi wang ((chun wang) OR (china wang)) yang dan ((wong sau) OR (song shin)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong hoi wang ((chun wang) OR (china wang)) yang dan ((wong sau) or (song shin)) ;~".
• Adding a wildcard symbol may retrieve word variants: dong hoi wang ((chun wang) OR (china wang)) yang dan ((wong sau) or (song shin)) ;*.