Perhaps you should try some spelling variations:
wang danning » wang daoping, wang yangming, wang ning
than china » han china, wuhan china, can china
tuan china » wuhan china, can china, taiwan china
hong cheng » hong sheng, ong cheng, zong cheng
yang hong » wang hong, yang hongli, quang hong
cheng hai » cheng han, cheng hei, chen hao
dan yang » daun yang, tan yang, wang yang

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 yanling) OR (wang danning)) ((than china) OR (tuan china)) dan yang hong cheng hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yanling) or (wang danning)) ((than china) or (tuan china)) dan yang hong cheng hai ;*.