Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
gain yang » dan yang, daun yang, tan yang
lin shang » bin zhang, jin chang, xia shang
shang hai » shang kai, dang hai, chang ha
wing tan » wing ian, liang tan, hong tan
yang lin » yang jin, wang lin, yang li

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: wing tan ((wang hua) OR (than china)) gain yang lin shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wing tan ((wang hua) or (than china)) gain yang lin shang hai ;*.