Perhaps you should try some spelling variations:
than china » han china, wuhan china, can china
tuan china » wuhan china, can china, taiwan china
jin chang » chin chang, joon chang, ying chang
chang hai » chang ha, shang hai, change has
wen yang » wei yang, wen wang, chen yang
yang jin » yang jie, yang jun, ying jin
yuqin » yuqing, yuxin, yudin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: zhang (yuqin or suqin) ((than china) or (tuan china)) wen yang jin chang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang (yuqin OR suqin) ((than china) OR (tuan china)) wen yang jin chang hai ;*.