Perhaps you should try some spelling variations:
dong ryang » dong yang, dong hoang
yang hui » yang jui, wang hui, yang muxi
wang wei » zhang wei, wang zhi
ping yi » ming yi, ping yu, jiang yi
mr wei » ma wei
ye mr » de mr
ryang » rryang
yan » ryan
yang » ryang

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 ryang) OR (wang yan)) ye mr wei ((yang hui) OR (wang wei)) ping yi ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong ryang) or (wang yan)) ye mr wei ((yang hui) or (wang wei)) ping yi ;*.