Perhaps you should try some spelling variations:
wan wang » wen wang, yan wang, wang yang
wang tan » wang yan, wang ban, wang dan
tan chia » tuan china, than china, can china
chia ren » china ren, chia wen, chia lan
wong sam » wong sau, kong sar, von sam
wong siu » wong shiu, kong siu, wong sau
yan jiu » yang jie, yang jin, pang jiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan wang tan chia ren yan jiu ((((wong sam) or (wong lai))) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang tan chia ren yan jiu ((((wong sam) OR (wong lai))) OR (wong siu)) ;*.