Perhaps you should try some spelling variations:
wang yangming » wang yangming's, wang yanling, wang danning
than china » tuan china, wuhan china, dan china
yuan chang » yuan cheng, huang chang, han chang
han china » hang china, dan china, wuhan china
wang yang » wang yan, wang liang, wang yanling
yang yuan » fang yuan, yan yuan, yang yun
chang hai » chang ha, shang hai, change has

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 (can china))) OR (han china)) wang yang yuan chang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yangming ((((than china) or (can china))) or (han china)) wang yang yuan chang hai ;*.