Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
liang tan » liang dan, liang sun, wing tan
shang hai » shang kai, dang hai, chang ha
tan chia » tuan china, than china, can china
tan yang » dan yang, tan ying, tan yong
yang wei » wang wei, fang wei, zhang wei
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 (((tan chia) OR (wuhan china)))) tan yang wei shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: liang tan ((han hua) or (((tan chia) or (wuhan china)))) tan yang wei shang hai ;*.