Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
chin wang » china wang, chen wang, chin fang
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
tan chia » tuan china, than china, can china
yang hui » yang jui, wang hui, yang muxi
jia jun » qian jun

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

• Performing a fuzzy search may retrieve terms with similar spellings: jia jun ((tan chia) or (wuhan china)) chin wang yang yang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: jia jun ((tan chia) OR (wuhan china)) chin wang yang yang hui ;*.