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
wang yang » wang yan, wang liang, wang yanling
dang hadi » dang hai
tan yuan » yan yuan, fang yuan, tsao yuan
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 yuan wang yang min dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiaoping) OR (wang yangming)) tan yuan wang yang min dang hadi ;*.