Perhaps you should try some spelling variations:
wang xiaolin » wang xiaoping, wang xiaodong, wang jianbin
than china » tuan china, han china, wuhan china
than chia » tan chia, than ch2o
weng fang » jing fang, wen wang
jie zhang » jia zhang, li zhang, bin zhang
jie dang » vie dans, bie dans, jie 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 xiaolin ((than chia) OR (than china)) weng fang ((jie dang) OR (jie zhang)) hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaolin ((than chia) or (than china)) weng fang ((jie dang) OR (jie zhang)) hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaolin ((than chia) or (than china)) weng fang ((jie dang) OR (jie zhang)) hari ;*.