Perhaps you should try some spelling variations:
dong ying » dong ping, dong yang, dong sin
ying bank » using bank, big bank, ying yang
when so » when do, when co, when soft
so fing » so ging
yang yi » yang jui
yang xi » yang jui
bank 4 » bank _, bank a, bank 7
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 ying bank 4 when so fing ((((yang dean) OR (yang yi))) OR (((yang di) OR (yang xi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: dong ying bank 4 when so fing ((((yang dean) or (yang yi))) or (((yang di) or (yang xi)))) ;*.