Perhaps you should try some spelling variations:
chuong trinh » cong trinh
trinh chao » trinh chat, trinh han, trinh co
trinh cao » trinh co, trinh cau, tinh cao
trinh cac » trinh cau, trinh chat, trinh cham
cong dan » cong san, cong tan, huong dan
cay cong » cac cong, cao cong, cau cong
tang van » dang van, hoang van, trong van
hang van » hoang van, dang van, hang ban
dan viet » danh viet, san viet, dao viet
soi viet » hoi viet, oi viet, doi viet
luan va » luat va
so viet » hoc viet
cac cap » cao cap, cac cam, cac cau
van va » van vat, van van, ban va
cap co » cap cho, tap co, cap do
ca cay » cua cay, cac cay, ca cac
co soi » cot soi, co hoi, co loi

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 cac) or (trinh chao)) van va cac cap co soi viet nam ) or ( chuong trinh cao ((hang va) or (((hang van) OR (tang van)))) cac cap co so viet nam ))) or ( chuong trinh luat ((luan va) or (luan van)) ca cay cong dan viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( chuong ((trinh cac) OR (trinh chao)) van va cac cap co soi viet nam ) OR ( chuong trinh cao ((hang va) OR (((hang van) OR (tang van)))) cac cap co so viet nam ))) OR ( chuong trinh luat ((luan va) OR (luan van)) ca cay cong dan viet nam )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( chuong ((trinh cac) or (trinh chao)) van va cac cap co soi viet nam ) or ( chuong trinh cao ((hang va) or (((hang van) OR (tang van)))) cac cap co so viet nam ))) or ( chuong trinh luat ((luan va) or (luan van)) ca cay cong dan viet nam ))".
• Adding a wildcard symbol may retrieve word variants: (((( chuong ((trinh cac) or (trinh chao)) van va cac cap co soi viet nam ) or ( chuong trinh cao ((hang va) or (((hang van) OR (tang van)))) cac cap co so viet nam ))) or ( chuong trinh luat ((luan va) or (luan van)) ca cay cong dan viet nam ))*.