Perhaps you should try some spelling variations:
xiaotong zhejiang » xiaotong zhang
zhejiang china » xinjiang china
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
china wen » chia wen, china won, ching wen
wang jing » wang liang, wang yang, wang yong
wang ning » wang liang, wang yang, wang yong

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 zhejiang china wen ((wang jing) OR (wang ning)) dang (hai OR hadi) ;~.
• Adding a wildcard symbol may retrieve word variants: wang xiaotong zhejiang china wen ((wang jing) or (wang ning)) dang (hai or hadi) ;*.