Perhaps you should try some spelling variations:
dong wei » wang wei, dong di, dong hoi
wei dann » sein dann, wenn dann, wei aun
ying jin » yang jin, jing ji, yang jie
when so » when do, when co, when soft
so fing » so ging
yang xi » yang yi, yang jui
dann 4 » dann _, dann 4.3
4 when » 3 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 wei dann 4 when so fing ((((yang dean) OR (ying jin))) OR (((yang di) OR (yang xi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: dong wei dann 4 when so fing ((((yang dean) or (ying jin))) or (((yang di) or (yang xi)))) ;*.