Perhaps you should try some spelling variations:
chen wang » chen yang, chen rong, chen ping
dang hadi » dang hai
wang wei » zhang wei, wang zhi
wei chen » wei shen, frei chen, jui chen
yang jie » yang jin, yang xi, yang jun
yang jui » yang judy, yang xi
yang yi » yang xi
gren » green, gruen, groen

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: gren chen wang wei chen ((((((yang jie) OR (yang yi))) OR (yang jui))) OR (yang di)) dang hadi ;~.
• Adding a wildcard symbol may retrieve word variants: gren chen wang wei chen ((((((yang jie) or (yang yi))) or (yang jui))) or (yang di)) dang hadi ;*.