Perhaps you should try some spelling variations:
wang xinping » wang xiaoping, wang qingqing, wang xiaobing
xinping can » xinping guan, winning can, thinking can
china due » china does, china des, china den
yang mind » yang cindy, yang jin, tang min
sang minh » kang minah, anh minh, song 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 can china due ((yang mind) OR (sang minh)) dang hadi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xinping can china due ((yang mind) OR (sang minh)) dang hadi ;*".