Perhaps you should try some spelling variations:
gain huang » hsin huang
huang john » huang juan
john song » john wong, john bonn, john ngosong
yan clan » das clan, yan guan, yan yuan
run gain » run pain
song min » song ming, gong min, jong min
nan yan » nan ya, wang yan, qian yan
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) ((yan clan) or (nan yan)) run gain huang john song min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) ((yan clan) OR (nan yan)) run gain huang john song min ;.
• Adding a wildcard symbol may retrieve word variants: (wang or lang) ((yan clan) or (nan yan)) run gain huang john song min ;*.