Perhaps you should try some spelling variations:
china recent » china ancient, asia recent, china ren
than china » tuan china, han china, wuhan china
man than » man han, man thing, van thanh
cong seo » hong seo, cong shu, cong sun
yan jiu » yang jie, yang jin, pang jiu
yang xi » yang yi, yang jui
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) man than china recent ((yan jiu) or (((yang xi) or (yang di)))) cong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) man than china recent ((yan jiu) OR (((yang xi) OR (yang di)))) cong seo ;.
• Adding a wildcard symbol may retrieve word variants: (wang or lang) man than china recent ((yan jiu) or (((yang xi) or (yang di)))) cong seo ;*.