Perhaps you should try some spelling variations:
kang young » wang hyoung
yuan chen » yuan cheng, yun chen, sudan chen
wang yong » wang yang, wang hyoung, wang yan
wing ian » wing tan, twinn ian, wing sun
cong sun » cong shu, cong van, wing 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 (cong sun)) clan yan yuan chen ((wang yong) or (kang young)) mi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing ian) OR (cong sun)) clan yan yuan chen ((wang yong) OR (kang young)) mi ;.
• Adding a wildcard symbol may retrieve word variants: ((wing ian) or (cong sun)) clan yan yuan chen ((wang yong) or (kang young)) mi ;*.