Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh cau » trinh chat, trinh chao, trinh tu
trinh cao » trinh chao, trinh co, tinh cao
cao lanh » cao lan, cao anh, cao danh
cau lang » cac lang, cau lanh, cau long
soi viet » so viet, hoi viet, oi viet
lanh va » hanh va, anh va, lanh dao
cac tay » cac cay, cac tac, cac tai
lang va » lang van, hang va, lang ha
co soi » cot soi, co so, co hoi
nam co » nam cao, nam bo, nam so
cam co » cac co, cay co, lam co

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 cao lanh va cac ((cam co) or (nam co)) soi viet nam ) or ( chuong trinh cau lang va ((cac tay) or (cac bai)) co soi viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chuong trinh cao lanh va cac ((cam co) OR (nam co)) soi viet nam ) OR ( chuong trinh cau lang va ((cac tay) OR (cac bai)) co soi viet nam )).
• Adding a wildcard symbol may retrieve word variants: (( chuong trinh cao lanh va cac ((cam co) or (nam co)) soi viet nam ) or ( chuong trinh cau lang va ((cac tay) or (cac bai)) co soi viet nam ))*.