Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
chen dung » chen chung, chen rong, chen yang
yang jui » yang judy, yang di, yang xi
jui chen » yi chen
dung guo » jing guo
guo ming » guo jing, guo xin, guo feng
dong di » dong sin

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 xiaodong))) OR (dong di)) yang jui chen dung guo ming yi ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang daoping) or (wang xiaodong))) or (dong di)) yang jui chen dung guo ming yi ;*.