Perhaps you should try some spelling variations:
kang minah » sang minh
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang liang, wang yanling
juan rene » juan meng, juan rana
kang minh » sang minh, anh minh, kan min
y.c juan » y juan
cong sar » kong sar, congo war, 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) OR (wang yang)) y.c juan rene ((kang minh) OR (kang minah)) cong sar ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (wang yang)) y.c juan rene ((kang minh) or (kang minah)) cong sar ;*.