Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, huang xiaoting
wang xiaolin » wang xiaodong, wang jianbin, wang lianqin
yang amin » yang jin, yang mind
yang lin » yang jin, wang lin, yang li
hong hai » shang hai, zhong tai, dang hai
tuan vu » thanh vu, tuan hua

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 xiaolin)) tuan vu daun ((yang amin) or (yang lin)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang xiaoping) OR (wang xiaolin)) tuan vu daun ((yang amin) OR (yang lin)) hong hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang xiaoping) OR (wang xiaolin)) tuan vu daun ((yang amin) or (yang lin)) hong hai ;*".