Perhaps you should try some spelling variations:
hyung kim » yong kim
wang nan » wang yan, wang ban, wang dan
yan huan » yan guan, yan yuan, tan hua
huan jie » ruan ji
ying kim » yong kim, ying jin, kang kim
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
nan yan » nan ya, wang yan, qian yan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang nan yan huan jie ((ying kim) OR (hyung kim)) ((wong sam) OR (wong sau)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang nan yan huan jie ((ying kim) or (hyung kim)) ((wong sam) OR (wong sau)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang nan yan huan jie ((ying kim) or (hyung kim)) ((wong sam) OR (wong sau)) ;*.