Perhaps you should try some spelling variations:
xiaodong han » xiaodong huang, xiaotong zhang, xiaodong yu
han china » hang china, than china, can china
minh dang » minh cong, mich dann
china du » china due, china des, china den
mich das » sich das, ich das, mich dann
du sang » du yang
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaodong han china du sang ((minh dang) or (mich das)) hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaodong han china du sang ((minh dang) OR (mich das)) hadi ;*.