Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
wong shiu » wong siu, cong shu, song shin
yang liu » yang li, yang lin, yang di
yang jin » yang jie, yang jun, ying jin
gong min » jong min, song min, gong meng
ii gong » ii gang, ii long
scham » cham, schau

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 yong ((yang liu) OR (yang jin)) ii gong min ((wong shiu) OR (von scham)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong ((yang liu) or (yang jin)) ii gong min ((wong shiu) or (von scham)) ;*.