Perhaps you should try some spelling variations:
kang young » wang hyoung
yuan wang » yan wang, yuan kang, yuan chang
yang yong » wang yong, yang yang, wang yang
wing ian » twinn ian
wing tan » liang tan, hong tan, tin tan
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 tan))) or (wing sun)) clan yan yuan wang ((yang yong) OR (kang young)) kim ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wing ian) OR (wing tan))) OR (wing sun)) clan yan yuan wang ((yang yong) OR (kang young)) kim ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wing ian) or (wing tan))) or (wing sun)) clan yan yuan wang ((yang yong) OR (kang young)) kim ;".
• Adding a wildcard symbol may retrieve word variants: ((((wing ian) or (wing tan))) or (wing sun)) clan yan yuan wang ((yang yong) OR (kang young)) kim ;*.