Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
joon chang » hoong chang, boon chong, jin chang
dan china » can china, han china, dan china's
chang hai » chang ha, shang hai, change has
dan yang » daun yang, wang yang, yang yang
tan yang » tan ying, tan yong, tao yang
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 yanling ((tuan china) OR (dan china)) ((dan yang) OR (tan yang)) joon chang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang yanling ((tuan china) or (dan china)) ((dan yang) or (tan yang)) joon chang hai ;*.