Perhaps you should try some spelling variations:
xiaodong than » xiaotong zhang, xiaodong huang
than china » tuan china, han china, wuhan china
minh dang » minh cong
mich dann » ich dann, mich das
china du » china due, china des, china den
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 than china du sang ((minh dang) OR (mich dann)) hadi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong than china du sang ((minh dang) OR (mich dann)) hadi ;*".