Perhaps you should try some spelling variations:
wang xinping » wang xiaoping, wang qingqing, wang xiaobing
xinping tuan » xinping guan
tuan china » wuhan china, can china, taiwan china
china dan » china den, china data, china des
yang mind » yang jin, sang minh, tang min
dang hadi » dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang xinping tuan china dan ((yang mind) OR (yang cindy)) dang hadi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xinping tuan china dan ((yang mind) OR (yang cindy)) dang hadi ;*".