Perhaps you should try some spelling variations:
wang liang » wang yang
than china » tuan china, han china, wuhan china
liang tan » liang dan, liang sun, wing tan
bin zhang » binh thang, li zhang, jia zhang
zhang hai » zhang dai, shang hai, zhang han
tan yang » dan yang, tan ying, tan yong
han hua » tan hua, wang hua, tuan hua

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: liang tan ((han hua) OR (than china)) ((tan yang) OR (wang liang)) bin zhang hai ;~.
• Adding a wildcard symbol may retrieve word variants: liang tan ((han hua) or (than china)) ((tan yang) or (wang liang)) bin zhang hai ;*.