Perhaps you should try some spelling variations:
wan wang » wen wang, yan wang, wang yang
wang dan » wang yan, wang ban, wang yidan
wong sau » wong sam, wong shiu, wong lai
wong siu » wong shiu, kong siu, wong siew
dan hua » tan hua, wang hua, dong hua
hua ren » hua chen
yan jie » yang jie, yan jiu, yang jin

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 dan hua ren yan jie ((wong sau) or (wong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang dan hua ren yan jie ((wong sau) OR (wong siu)) ;*.