Perhaps you should try some spelling variations:
wang danning » wang daoping, wang yangming, wang ning
wuhan china » yunnan china
tuan china » can china, taiwan china, yunnan china
bin zhang » binh thang, li zhang, jia zhang
zhang hai » zhang dai, shang hai, zhang han
den yang » dan yang, den gang, chen yang
yang bin » yang jin, yang lin, huang bin

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 danning) OR (wang yanling)) ((tuan china) OR (wuhan china)) den yang bin zhang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang danning) or (wang yanling)) ((tuan china) or (wuhan china)) den yang bin zhang hai ;*.