Perhaps you should try some spelling variations:
wang xiaotong » wang xiaodong, wang xianodong, wang xiaoping
xiaotong hang » xiaotong zhang, xiaodong huang, xiaoyang tang
hang china » han china, change china, ghana china
chin fang » chin chang, china wang, china yang
yin fang » yin hang, yin yang, jing fang
jie dang » jie zhang, bie dans, jie song
vie dans » vie des

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 hang china ((yin fang) OR (chin fang)) ((jie dang) OR (vie dans)) (hai OR hadi) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaotong hang china ((yin fang) OR (chin fang)) ((jie dang) or (vie dans)) (hai or hadi) ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaotong hang china ((yin fang) OR (chin fang)) ((jie dang) or (vie dans)) (hai or hadi) ;*.