Perhaps you should try some spelling variations:
wang danning » wang daoping, wang yangming, wang ning
tuan china » wuhan china, can china, taiwan china
china data » china update, chinese data
data yang » apa yang
yang amin » yang jin, yang lin, yang mind
amin dang » yimin dang, amin hong
hai » hadi, haji, hari

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 data yang amin dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang danning) or (wang yanling)) tuan china data yang amin dang hai ;*.