Perhaps you should try some spelling variations:
china ren » china loren, china real, china reza
yan than » van thanh, yan zhang, yan guan
yan clan » das clan, yan guan, yan yuan
ren yang » ren yan, chen yang, dan yang
yang jie » yang jin, yang di, yang jui
cong seo » hong seo, cong shu, cong sun
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 than) OR (yan clan)) china ren yang jie ((cong seo) or ((hong or long) seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan than) OR (yan clan)) china ren yang jie ((cong seo) OR ((hong OR long) seo)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan than) OR (yan clan)) china ren yang jie ((cong seo) or ((hong or long) seo)) ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan than) OR (yan clan)) china ren yang jie ((cong seo) or ((hong or long) seo)) ;*.