Perhaps you should try some spelling variations:
wang yidan » wang yan
dong ping » dong sin, dong bin, dong jung
ping wang » ping pong, hong wang
wang done » want done, wang sonne, wang yong
yang jie » yang jui, yang yi, yang jun
yang jin » yang jun, ying jin, shang jin
yang xi » yang yi, 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: dong ping wang done when ((yang xi) OR (yang jie)) ((((yang jin) OR (wang yidan))) OR (yang di)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong ping wang done when ((yang xi) or (yang jie)) ((((yang jin) or (wang yidan))) or (yang di)) ;*.