Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh chao » trinh chat, trinh han, trinh co
trinh dau » trinh cau, trinh da, trinh dan
trinh cao » trinh co, trinh cau, tinh cao
loi viet » loai viet, hoi viet, oi viet
dau luan » dan luan, dat luan, khau luan
tran van » luan van
cao tran » bao tran, cao tan, can tranh
dang van » hoang van, hang va
tang van » hoang van, trong van, tang luan
doi viet » dai viet, hoi viet, oi viet
cac cap » cac cam, cac cau, cac cay
van cac » van hac, van cau, van bac
cac tap » cac tac, cac tai
luan va » luan van, luat va
cao cap » cao chat
cho doi » cho moi, cuoc doi, cho tuoi
co loi » co hoi
cap co » cap do, cac co, cay co
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( chuong trinh chao ((tang van) OR (dang van)) cac cap co loi viet nam ) or ( chuong trinh cao tran van cac tap co loi viet nam ))) or ( chuong trinh dau luan va cao cap cho doi viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( chuong trinh chao ((tang van) OR (dang van)) cac cap co loi viet nam ) OR ( chuong trinh cao tran van cac tap co loi viet nam ))) OR ( chuong trinh dau luan va cao cap cho doi viet nam )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( chuong trinh chao ((tang van) OR (dang van)) cac cap co loi viet nam ) or ( chuong trinh cao tran van cac tap co loi viet nam ))) or ( chuong trinh dau luan va cao cap cho doi viet nam ))".
• Adding a wildcard symbol may retrieve word variants: (((( chuong trinh chao ((tang van) OR (dang van)) cac cap co loi viet nam ) or ( chuong trinh cao tran van cac tap co loi viet nam ))) or ( chuong trinh dau luan va cao cap cho doi viet nam ))*.