Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh chat » tinh chat, trinh luat, trinh han
trinh cao » trinh chao, trinh co, tinh cao
trinh cau » trinh chao, trinh tu, trinh han
soi viet » so viet, hoi viet, oi viet
cao lanh » cao lan, cao anh, cao danh
lanh va » hanh va, anh va, lanh dao
co soi » cot soi, co so, co hoi
cac co » cac cong
ca cac » cua cac
lan va » luan va, lan van, lang va
tay co » ty co, cay co
va ca » va cao, va cai, va cau

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