Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
chen yang » chen rong
yang jie » yang jin, yang di, yang jui
jie song » jae song, jin song, kim song
yan hua » ya hua, tuan hua, yan guan
tan hua » tuan hua, tan chia, tan puay
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((yan hua) or (((((tan hua) or (than china))) or (wang hua)))) chen yang jie song shin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yan hua) OR (((((tan hua) OR (than china))) OR (wang hua)))) chen yang jie song shin ;.
• Adding a wildcard symbol may retrieve word variants: wang yan ((yan hua) or (((((tan hua) or (than china))) or (wang hua)))) chen yang jie song shin ;*.