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