Perhaps you should try some spelling variations:
yuan cheng » yuan chang, huang cheng, yu cheng
cheng tan » cheng han, chen tan, cheng guan
rene wang » wen wang
hua rene » hua ren, juan rene
qin hong » min hong, amin hong, qin zheng
tin hong » tan hong, kia hong, thi hong
tan hua » tuan hua, wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan cheng tan hua rene wang ((qin hong) OR (tin hong)) yu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan cheng tan hua rene wang ((qin hong) OR (tin hong)) yu ;*".