Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
daoping wang » ping wang
shang hai » shang kai, dang hai, chang ha
zhong tai » hong tan, zhong zhi
dan yang » daun yang, tan yang, wang yang
yang jun » yang jui, pang jun, yang jin
hong hai » dang hai, hong tan, hong a
hua dan » hua ban

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 wang hua dan yang jun ((((hong hai) OR (shang hai))) OR (zhong tai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang daoping wang hua dan yang jun ((((hong hai) or (shang hai))) or (zhong tai)) ;*.