Perhaps you should try some spelling variations:
xiaodong than » xiaotong zhang, xiaodong huang
wan xiaodong » wang xiaodong, wang xianodong, han xiaorong
than china » tuan china, han china, wuhan china
china due » china does, china des, china den
yang mind » yang jin, sang minh, tang min
yang jui » yang judy, yang di, yang xi
dan hai » dang hai, dan phan, dann hat

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: wan xiaodong than china due ((((yang mind) OR (yang jui))) OR (yang cindy)) dan hai ;~.
• Adding a wildcard symbol may retrieve word variants: wan xiaodong than china due ((((yang mind) or (yang jui))) or (yang cindy)) dan hai ;*.