Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang hua » zhang hui, zhang shuo, wang hua
tan ying » ran ying, tan yang, tan yong
fan ying » fan xing, ran ying, jin ying
jin hong » tin hong, min hong, amin hong
jin song » jie song, john song, kim song

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang xiaotong zhang hua ((tan ying) OR (fan ying)) ((jin hong) OR (jin song)) tan ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaotong zhang hua ((tan ying) or (fan ying)) ((jin hong) OR (jin song)) tan ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaotong zhang hua ((tan ying) or (fan ying)) ((jin hong) OR (jin song)) tan ;*.