Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
dong wang » dong yang, hong wang, dong hoang
wang yang » wang yan, wang liang, wang yanling
chin wang » chen wang, chin fang, chin chang
wong siew » long view
yang hsu » gang hu, yang du, yang hui
wong sau » wong sam, wong siu, wong shiu

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