Perhaps you should try some spelling variations:
yuan chang » huang chang, han chang, xuan thang
yuan cheng » huang cheng, yu cheng, tan cheng
tuan juan » huang juan, san juan, tuan hua
juan rene » juan meng, juan rana
rene wang » wen wang
min hong » amin hong, min hyoung, min jeong
tin hong » tan hong, kia hong, thi hong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan chang) or (yuan cheng)) tuan juan rene wang ((min hong) OR (tin hong)) yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan chang) OR (yuan cheng)) tuan juan rene wang ((min hong) OR (tin hong)) yu ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan chang) or (yuan cheng)) tuan juan rene wang ((min hong) OR (tin hong)) yu ;".
• Adding a wildcard symbol may retrieve word variants: ((yuan chang) or (yuan cheng)) tuan juan rene wang ((min hong) OR (tin hong)) yu ;*.