Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
gain huang » hsin huang
huang bin » huang lin, huang jing, huang ting
bin shang » bin zhang, binh thang, jin chang
shang hai » shang kai, dang hai, chang ha
dean a » dean _
wang » wing, wan, lang

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 yan ((dean a) OR (than china)) gain huang bin shang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yan ((dean a) or (than china)) gain huang bin shang hai ;*.