Perhaps you should try some spelling variations:
lang yan » wang yan, wang yang, zhang yan
tan chia » tuan china, than china, can china
chia ren » china ren, chia wen, chia lan
yang jin » yang jie, yang jun, ying jin
cong seo » hong seo, cong shu, cong sun
yan tan » tan tan, yan clan, yan guan
yan jiu » yang jie, 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: lang yan tan chia ren ((yan jiu) OR (yang jin)) ((cong seo) or ((hong or long) seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan tan chia ren ((yan jiu) OR (yang jin)) ((cong seo) OR ((hong OR long) seo)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan tan chia ren ((yan jiu) OR (yang jin)) ((cong seo) or ((hong or long) seo)) ;".
• Adding a wildcard symbol may retrieve word variants: lang yan tan chia ren ((yan jiu) OR (yang jin)) ((cong seo) or ((hong or long) seo)) ;*.