Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang china » change china, zhejiang china, changed china
hang china » han china, change china, ghana china
dang hari » dang hai
wei wang » wei yang, wen wang, wei shang
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 (hang china)) wei wang jie dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaotong ((zhang china) OR (hang china)) wei wang jie dang hari ;*".