Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
wuhan china » yunnan china
tuan china » can china, taiwan china, yunnan china
jin shang » jin chang, bin zhang, jin kang
shang hai » shang kai, dang hai, chang ha
den yang » dan yang, den gang, chen yang
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) OR (wang yanling)) ((tuan china) OR (wuhan china)) den yang jin shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang daoping) or (wang yanling)) ((tuan china) or (wuhan china)) den yang jin shang hai ;*.