Perhaps you should try some spelling variations:
wang danning » wang yanling, wang yangming, wang ning
wang daoping » wang xiaoping, wang xiaobing, wang yanling
yunnan china » urban china, tuan china, wuhan china
wang yang » wang yan, wang liang, wang yanling
mind hong » min hong, mind how, amin hong
tan yang » dan yang, tan ying, tan yong

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 daoping)) yunnan china ((tan yang) OR (wang yang)) mind hong tan ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang danning) or (wang daoping)) yunnan china ((tan yang) or (wang yang)) mind hong tan ;*.