Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang china » hang china, zhejiang china, changed china
dang hari » dang hai
wen wang » wei wang, chen wang, weng fang
wang jie » yang jie, tang jie, wang jing
jie dang » jie zhang, vie dans, bie dans

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang xiaotong ((zhang china) OR (change china)) wen wang jie dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaotong ((zhang china) OR (change china)) wen wang jie dang hari ;*".