Perhaps you should try some spelling variations:
wan yanling » wang yanling, wang yangming, wang danning
than china » tuan china, han china, wuhan china
shang hai » shang kai, dang hai, chang ha
zhong zhi » zhang zhi, hong ghi, zhong tai
tan chia » tuan china, can china, dan china
dan yang » daun yang, tan yang, wang yang
yang kia » yang ka, yang di, yang xi

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: wan yanling ((tan chia) OR (than china)) dan yang kia ((shang hai) OR (zhong zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wan yanling ((tan chia) or (than china)) dan yang kia ((shang hai) or (zhong zhi)) ;*.