Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh han » trinh quan
trinh cau » trinh chat, trinh chao, trinh tu
trinh cao » trinh chao, trinh co, tinh cao
soi viet » so viet, hoi viet, oi viet
cac cap » cao cap, cac cam, cac cau
luan va » luan van, luat va
co soi » cot soi, co so, co hoi
cay co » cac co, tay co, cay cong
cam co » cac co, nam co, lam co
cap co » cap cho, tap co, cap do

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 ((hang va) or (lanh dao)) cac ((cam co) OR (cay co)) soi viet nam ) or ( chuong ((trinh cau) or (trinh han)) luan va cac cap co soi viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chuong trinh cao ((hang va) OR (lanh dao)) cac ((cam co) OR (cay co)) soi viet nam ) OR ( chuong ((trinh cau) OR (trinh han)) luan va cac cap co soi viet nam ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( chuong trinh cao ((hang va) or (lanh dao)) cac ((cam co) OR (cay co)) soi viet nam ) or ( chuong ((trinh cau) or (trinh han)) luan va cac cap co soi viet nam ))*".