Perhaps you should try some spelling variations:
chia rene » china ren
wang tan » wang yan, wang ban, wang dan
chia wen » china won, ching wen, asia wen
wong sam » wong sau, wong lai, kong sar
tan tan » tas tan, tin tan, tang tang
yang xi » yang di, yang yi, yang jui
won sau » wong sau, wong siu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang tan tan ((chia rene) or (chia wen)) ((yang judy) or (yang xi)) ((won sau) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tan tan ((chia rene) OR (chia wen)) ((yang judy) OR (yang xi)) ((won sau) OR (wong sam)) ;.
• Adding a wildcard symbol may retrieve word variants: wang tan tan ((chia rene) or (chia wen)) ((yang judy) or (yang xi)) ((won sau) or (wong sam)) ;*.