Perhaps you should try some spelling variations:
china recent » china ancient, asia recent, china ren
yang yang » wang yang, wang yan
chia rent » chia wen, china ren
yang fan » zhang fan, yang dean, yang jin
jiu cong » li cong
cong seo » hong seo, cong shu, cong sun
yan jiu » yang jie, yang jin, pang jiu

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

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