Perhaps you should try some spelling variations:
wang yangming » wang yangming's, wang yanling, wang danning
than china » tuan china, wuhan china, can china
han china » hang china, can china, dan china
chang hai » chang ha, shang hai, change has
yang jun » yang jui, yang jin, yang judy
pang jun » yang jui

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 yangming ((than china) OR (han china)) dan ((yang jun) OR (pang jun)) chang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yangming ((than china) OR (han china)) dan ((yang jun) or (pang jun)) chang hai ;~".
• Adding a wildcard symbol may retrieve word variants: wang yangming ((than china) OR (han china)) dan ((yang jun) or (pang jun)) chang hai ;*.