Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
zhang ching » zhang ming, hang china, zhang hong
ching wen » ching kwan, ching fein, ching hea
jie zhang » li zhang, bin zhang, xi zhang
jia zhang » jia zhangke, xiao zhang, li zhang
wen fang » weng fang, wen wang, yin fang
jie dang » vie dans, bie dans, jie song

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