Perhaps you should try some spelling variations:
wang zhiwu » wang zhi
zhiwu chen » zhi chen, zhu chen
chin wang » china wang, chen wang, chin fang
dang hari » dang hai
ran chin » can china, van chien, dan china
yang jie » yang jin, yang jui, yang jun
yang yi » yang jui
yang xi » 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: ran chin wang zhiwu chen ((((((yang jie) OR (yang yi))) OR (yang xi))) OR (yang di)) dang hari ;~.
• Adding a wildcard symbol may retrieve word variants: ran chin wang zhiwu chen ((((((yang jie) or (yang yi))) or (yang xi))) or (yang di)) dang hari ;*.