Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
ming china » kong china, facing china
hong ming » song ming, zhang ming, cheng ming
wei yang » pei yang, wei wang, wei yang's
yan yuan » yan guan, fang yuan, nan yan
wai yan » wang yan
dong di » dong sin
ping ku » ping ke, ping yu
ku hong » hu hong, ky hong, kia hong

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: ((((wai yan) OR (wei yang))) OR (dong di)) ((yan yuan) OR (yang liang)) ping ku hong ming china ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wai yan) or (wei yang))) or (dong di)) ((yan yuan) or (yang liang)) ping ku hong ming china ;*.