Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
xiaoping tuan » xinping guan
long hall » long haul, long call, long tail
wang lin » wang li, wang qin, yang lin
long han » long chain, long thanh, long haul
vu wang » yu wang, von wang, yue wang

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