Perhaps you should try some spelling variations:
wang xiaoping » wang xiaodong, deng xiaoping, wang xiaolin
jiang juan » jiang nan, huang juan
long thanh » luong thanh, long trinh, truong thanh
song than » song shin, songs nathan
juan jin » juan j, huan jie, jian ji
jin ying » li ying
ying jin » yang jin, jing ji, yang jie
long han » long chain, long haul, jeong han

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 jiang juan jin ying jin ((song than) or (((long thanh) OR (long han)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaoping jiang juan jin ying jin ((song than) OR (((long thanh) OR (long han)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaoping jiang juan jin ying jin ((song than) or (((long thanh) OR (long han)))) ;*".