Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
than china » han china, wuhan china, can china
yang yang » wang yang, wang yan
yang jin » yang jie, yang jun, ying jin
jin dang » jin kang, jin chang, jing fang
wang » wing, wan
hai » hadi, haji, hari

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 OR lang) yanling ((tuan china) OR (than china)) yang yang jin dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: (wang or lang) yanling ((tuan china) or (than china)) yang yang jin dang hai ;*.