Perhaps you should try some spelling variations:
ying pong » ping pong, ying yang
yuan wang » yan wang, yuan kang, yuan chang
fan ying » fan xing, ran ying, tan ying
pong wei » dong wei, wang wei, fang wei
yang jin » yang jie, yang jun, ying jin
wei ren » wei ben, wei shen
yang yi » yang di, yang xi, yang jui

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: fan ying pong wei ren ((((yuan wang) OR (yang jin))) OR (yang yi)) dang (hai OR hari) ;~.
• Adding a wildcard symbol may retrieve word variants: fan ying pong wei ren ((((yuan wang) or (yang jin))) or (yang yi)) dang (hai or hari) ;*.