Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
cheng ming » cheng bing, cheng ling, chen ping
ming china » kong china, facing china
pei yang » wei yang, hui yang, pei yun
yan yuan » yan guan, fang yuan, nan yan
ky cheng » ke cheng, _ cheng, yu cheng
wai yan » wang yan, wei yang
dong di » dong sin
ping ky » ping ke, ping ku

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