Perhaps you should try some spelling variations:
dong ping » dong sin, dong bin, dong jung
ping wang » ping pong, hong wang
yang fan » zhang fan, yang dean, yang yang
when so » when do, when co, when soft
so ging » so fing
yang xi » yang jui
yang yi » yang jui
wang 3 » wang _, gang 3, lang 3
3 when » 4 when

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 3 when so ging ((((yang fan) OR (yang xi))) OR (((yang yi) OR (yang di)))) ;~.
• Adding a wildcard symbol may retrieve word variants: dong ping wang 3 when so ging ((((yang fan) or (yang xi))) or (((yang yi) or (yang di)))) ;*.