Perhaps you should try some spelling variations:
wang xiaolin » wang xiaoping, wang xiaodong, wang jianbin
than china » han china, wuhan china, can china
tuan china » wuhan china, can china, taiwan china
daun sang » daun yang, du sang
sang minh » kang minah, anh minh, song min
minh dang » minh cong, mich dann
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaolin ((than china) or (tuan china)) daun sang minh dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaolin ((than china) OR (tuan china)) daun sang minh dang hai ;*.