Perhaps you should try some spelling variations:
dong wang » dong yang, hong wang, dong hoang
wang yang » wang yan, wang liang
chin wang » china wang, chen wang, chin fang
wong siew » long view
yang hsu » gang hu, yang du, yang hui
hsu chin » hsu bin, hsu shi
wong sam » wong sau, wong lai, kong sar

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 yanling ((wong sam) OR (wong siew)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong wang yang hsu chin wang yanling ((wong sam) or (wong siew)) ;*.