Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan chang, qian wang
yuan kang » yuan chang, chan kang, yuan kai
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
tin hong » tan hong, kia hong, thi hong
yan hua » tan hua, ya hua, wang hua
yan tin » yuan ting, yang jin, yang lin

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) OR (yuan kang)) yan hua rene yan tin hong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yuan kang)) yan hua rene yan tin hong seo ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) OR (yuan kang)) yan hua rene yan tin hong seo ;*.