Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wan wang » wen wang, yan wang, wang yang
yang kie » yang jie, yang di, yang xi
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
wang a » wang _, fang a, lang a
a gene » a genre, a gender, a gentle

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) or (yuan wang)) wang a gene ((yang kie) or (yang jin)) wong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan wang) OR (yuan wang)) wang a gene ((yang kie) OR (yang jin)) wong sam ;*.