Perhaps you should try some spelling variations:
wuhan china » yunnan china
tuan china » can china, taiwan china, yunnan china
dan china » can china, han china, dan china's
ban yang » dan yang, tan yang, wang yang
yang lin » yang jin, wang lin, yang li
lin ling » liu ling, ling liong, lin meng
ling hai » dang hai, ling li, hong hai
wan yan » wang yan, nan yan, wai yan

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 yan ((((dan china) OR (tuan china))) OR (wuhan china)) ban yang lin ling hai ;~.
• Adding a wildcard symbol may retrieve word variants: wan yan ((((dan china) or (tuan china))) or (wuhan china)) ban yang lin ling hai ;*.