Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
wang yang » wang yan, wang liang, wang yanling
long paul » long haul, hong paul, long tail
tuan hua » tan hua, yuan hui
yang lin » yang jin, wang lin, yang li
long han » long chain, long thanh, long haul
tuan vu » thanh vu

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