Perhaps you should try some spelling variations:
yan clan » das clan, yan guan, yan yuan
chia ren » china ren, chia wen, hua ren
chia lan » china land, china law, chia wen
yang jie » yang jin, yang di, yang jui
cong seo » hong seo, cong shu, cong sun
yan jiu » yang jin, pang jiu
wang » wing, wan, lang

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 clan ((chia ren) or (chia lan)) ((yan jiu) or (yang jie)) cong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan clan ((chia ren) OR (chia lan)) ((yan jiu) OR (yang jie)) cong seo ;.
• Adding a wildcard symbol may retrieve word variants: wang yan clan ((chia ren) or (chia lan)) ((yan jiu) or (yang jie)) cong seo ;*.