Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
than china » tuan china, han china, wuhan china
china lan » china land, china law, chia lan
chang min » zhang ming, chang mae, chan ming
shang kai » shang hai
tang min » sang minh, yang mind, tang li
yang jin » yang jie, yang jun, ying jin

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 daoping than china lan ((((tang min) OR (chang min))) OR (yang jin)) shang kai ;~.
• Adding a wildcard symbol may retrieve word variants: wang daoping than china lan ((((tang min) or (chang min))) or (yang jin)) shang kai ;*.