Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
zhang yan » zhang fan, zhang jian, wang yan
yan wuhan » yan guan, yan yuan
china tan » china top, china two, china taiwan
song lina » sosa lina, song bing, song jin
tan song » tan hong, tan kong, tan yong
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: zhang yan wuhan china tan song lina ((hong tan) or (dang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: zhang yan wuhan china tan song lina ((hong tan) OR (dang hai)) ;*.