Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang hong » change hong, zhang zhang, hong hong
zhang rong » zheng rong, zhang ming, thang long
dang hari » dang hai
yang jie » yang di, yang jui, yang xi
yang jin » yang jun, ying jin, shang jin

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 hong) OR (zhang rong)) wen ((yang jie) or (yang jin)) dang hari ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaotong ((zhang hong) OR (zhang rong)) wen ((yang jie) OR (yang jin)) dang hari ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaotong ((zhang hong) OR (zhang rong)) wen ((yang jie) or (yang jin)) dang hari ;*".