Perhaps you should try some spelling variations:
xiaodong than » xiaotong zhang, xiaodong huang
than china » tuan china, han china, wuhan china
dong yang » dong hoang, wang yang, yang yang
von yang » von wang, von langs, dan yang
jie dang » jie zhang, vie dans, bie dans
wang » wing, wan, lang
hai » hadi, haji, hari

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: wang xiaodong than china ((von yang) OR (dong yang)) jie dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaodong than china ((von yang) or (dong yang)) jie dang hai ;*.