Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
chong yun » chang yun, hong yu, chen yun
yang fan » zhang fan, yang dean, yang yang
rene ten » nine ten
ten minh » tuan minh, thi minh, ten high
yang ka » yang yao
cong yu » hong yu, rong yu, cong shu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang ka) OR (yang fan)) juan rene ten minh ((cong yu) OR (chong yun)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang ka) or (yang fan)) juan rene ten minh ((cong yu) OR (chong yun)) ;~".
• Adding a wildcard symbol may retrieve word variants: dong ((yang ka) or (yang fan)) juan rene ten minh ((cong yu) OR (chong yun)) ;*.