Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
chang min » zhang ming, chang mae, chan ming
shang kai » shang hai
tan chia » tuan china, than china, can china
chia lan » china land, china law, chia wen
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 tan chia lan ((((tang min) OR (chang min))) OR (yang jin)) shang kai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang daoping tan chia lan ((((tang min) OR (chang min))) or (yang jin)) shang kai ;~".
• Adding a wildcard symbol may retrieve word variants: wang daoping tan chia lan ((((tang min) OR (chang min))) or (yang jin)) shang kai ;*.