Perhaps you should try some spelling variations:
china recent » china ancient, asia recent, china ren
yang fan » zhang fan, yang dean, yang yang
yang jui » yang judy, yang di, yang xi
cong sun » cong shu, cong van, wing sun
yan fan » yan clan, yan guan, yan wang
yan jiu » yang jie, yang jin, pang jiu
wang » wing

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) or wan) ((yan fan) OR (yang fan)) china recent ((yan jiu) or (yang jui)) cong sun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wan) ((yan fan) OR (yang fan)) china recent ((yan jiu) OR (yang jui)) cong sun ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang or lang) or wan) ((yan fan) OR (yang fan)) china recent ((yan jiu) or (yang jui)) cong sun ;".
• Adding a wildcard symbol may retrieve word variants: ((wang or lang) or wan) ((yan fan) OR (yang fan)) china recent ((yan jiu) or (yang jui)) cong sun ;*.