Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang yangming » wang yangming's, wang yanling, wang danning
yuan wang » yan wang, yuan kang, yuan chang
hua wang » hwa wang, hua jiang, hua ban
yang min » yang mind, yang jin, tang min
min dang » yimin dang, mein dank, bin dann

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang xiaoping) or (wang yangming)) tan ((hua wang) OR (yuan wang)) yang min dang (hai or haji) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiaoping) OR (wang yangming)) tan ((hua wang) OR (yuan wang)) yang min dang (hai OR haji) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaoping) or (wang yangming)) tan ((hua wang) OR (yuan wang)) yang min dang (hai or haji) ;*".