Perhaps you should try some spelling variations:
yang yong » yang yang, kang young, wang yang
wang yong » wang yang, wang hyoung, wang yan
wing ian » wing tan, twinn ian
wing sun » liang sun, cong sun, nina sun
qian yan » qian jun, qian yi
yan wang » yuan wang, yang yang, qian wang
nan yan » nan ya, wang yan, dan yang

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)) ((qian yan) or (nan yan)) yan wang ((yang yong) or (wang yong)) kim ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing ian) OR (wing sun)) ((qian yan) OR (nan yan)) yan wang ((yang yong) OR (wang yong)) kim ;.
• Adding a wildcard symbol may retrieve word variants: ((wing ian) or (wing sun)) ((qian yan) or (nan yan)) yan wang ((yang yong) or (wang yong)) kim ;*.