Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yang yong » wang yong, kang young, wang yang
yang yang » wang yang, wang yan
wing ian » wing tan, twinn ian
wing sun » liang sun, cong sun, nina sun
clan yan » qian yan, nan yan
yan yuan » yan guan, fang yuan, nan yan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing ian) or (wing sun)) clan yan yuan wang ((yang yong) OR (yang yang)) kim ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing ian) OR (wing sun)) clan yan yuan wang ((yang yong) OR (yang yang)) kim ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing ian) or (wing sun)) clan yan yuan wang ((yang yong) OR (yang yang)) kim ;*".