Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang daoping » wang danning, wang xiaobing, wang leiping
china daun » china data, china den, china due
daun yang » dan yang, du yang, tan yang
yang mind » yang cindy, yang jin, sang minh
mind hong » min hong, mind how, amin hong
hong hai » shang hai, zhong tai, dang hai

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) OR (wang xiaoping))) OR (wang yanling)) can china daun yang mind hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang daoping) OR (wang xiaoping))) or (wang yanling)) can china daun yang mind hong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((((wang daoping) OR (wang xiaoping))) or (wang yanling)) can china daun yang mind hong hai ;*.