Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh chat » tinh chat, trinh luat, trinh phan
trinh cao » trinh chao, trinh co, trinh cau
trinh han » trinh quan
cao lanh » cao lan, cao anh, cao danh
hoc viet » hoc hien
dao cad » dao cac, dao cao, dao cau
cac cap » cao cap, cac cam, cac cau
cam co » cac co, nam co, cay co
lan va » luan va, lanh va, lan van
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 lanh dao cad cam co hoc viet nam ) or ( chuong ((trinh han) or (trinh chat)) lan va cac cap co hoc viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( chuong trinh cao lanh dao cad cam co hoc viet nam ) OR ( chuong ((trinh han) OR (trinh chat)) lan va cac cap co hoc viet nam )).
• Adding a wildcard symbol may retrieve word variants: (( chuong trinh cao lanh dao cad cam co hoc viet nam ) or ( chuong ((trinh han) or (trinh chat)) lan va cac cap co hoc viet nam ))*.