Perhaps you should try some spelling variations:
chin chang » china chang, chain change, china zhang
china han » china hand, china has, china chang
yan wang » yuan wang, yang yang, qian wang
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
xin hong » tin hong, min hong, xie hong
yan jia » yan jiu, yang jie, gan jiao

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

• Performing a fuzzy search may retrieve terms with similar spellings: yan wang ((yan jia) or (((yang jin) OR (ying jin)))) ((chin chang) or (china han)) xin hong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yan wang ((yan jia) OR (((yang jin) OR (ying jin)))) ((chin chang) OR (china han)) xin hong seo ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yan wang ((yan jia) or (((yang jin) OR (ying jin)))) ((chin chang) or (china han)) xin hong seo ;".
• Adding a wildcard symbol may retrieve word variants: yan wang ((yan jia) or (((yang jin) OR (ying jin)))) ((chin chang) or (china han)) xin hong seo ;*.