Perhaps you should try some spelling variations:
wing xiaodong » wang xiaodong, wang xianodong, lin xiaodong
tuan china » wuhan china, can china, taiwan china
dan china » can china, han china, dan china's
sang minh » kang minah, anh minh, song min
minh dang » minh cong, mich dann
du sang » du yang
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: wing xiaodong ((dan china) OR (tuan china)) du sang minh dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wing xiaodong ((dan china) or (tuan china)) du sang minh dang hai ;*.