Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
gain john » grin john, gutin john, swain john
john song » john wong, john bonn, john ngosong
song sein » song shin, song jin, song min
yang yao » wang yan, yang yi, yang fan
run gain » run pain
hua run » hua ren

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 ((yang yao) OR (yang yang)) hua run gain john song sein ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((yang yao) or (yang yang)) hua run gain john song sein ;*.