Perhaps you should try some spelling variations:
wing xiaodong » wang xiaodong, wang xianodong, lin xiaodong
xiaodong can » xiaodong huang, xiaodong yu
china daun » china data, china due, china daqing
china den » chinas den, china des, china does
yang mind » yang cindy, sang minh, tang min
shang hai » shang kai, dang hai, chang ha
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: wing xiaodong can ((china daun) OR (china den)) ((yang mind) OR (yang jin)) shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wing xiaodong can ((china daun) or (china den)) ((yang mind) or (yang jin)) shang hai ;*.