Perhaps you should try some spelling variations:
chuong trinh » cong trinh
cong thanh » dong thanh, cong trinh, truong thanh
luat luan » luat quan, luat luat, thuat luan
trinh cau » trinh chat, trinh chao, trinh tu
trinh co » trinh do, trinh cong, trinh hoa
cong san » cong tac
cong tan » cong tac, cong ty, cong ha
hai viet » thai viet, mai viet, tai viet
loi viet » loai viet, hoi viet, oi viet
sach cap » sach dao, sach bai, sach xa
so viet » hoc viet
cai cay » ca cay, cac cay, cai cach
hac cap » cac cap, hanh cap, khan cap
cau lan » cau lanh, cao lan, sau lan
luan va » luan van, luat va
cac cam » cad cam, cac cap, cac cau
ban van » ban dan, ban va, tan van
co hai » co dai, co hoi, o hai
cay co » cac co, tay co, cay cong
va cai » va bai, va dai, va cao
lan va » lanh va, lan van, lang va
cam co » cac co, nam co, lam co
co loi » co hoi

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 co ban van ((hac cap) or (sach cap)) co loi viet nam ) or ( chuong trinh ((((cong tan) OR (cong san))) or (cong thanh)) van ((hac cap) or (sach cap)) co loi viet nam ))) or ( chuong trinh cau lan va cac cam co so viet nam ))) or ( chuong trinh luat luan va cai cay co hai viet nam ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((( chuong trinh co ban van ((hac cap) OR (sach cap)) co loi viet nam ) OR ( chuong trinh ((((cong tan) OR (cong san))) OR (cong thanh)) van ((hac cap) OR (sach cap)) co loi viet nam ))) OR ( chuong trinh cau lan va cac cam co so viet nam ))) OR ( chuong trinh luat luan va cai cay co hai viet nam )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((( chuong trinh co ban van ((hac cap) or (sach cap)) co loi viet nam ) or ( chuong trinh ((((cong tan) OR (cong san))) or (cong thanh)) van ((hac cap) or (sach cap)) co loi viet nam ))) or ( chuong trinh cau lan va cac cam co so viet nam ))) or ( chuong trinh luat luan va cai cay co hai viet nam ))".
• Adding a wildcard symbol may retrieve word variants: (((((( chuong trinh co ban van ((hac cap) or (sach cap)) co loi viet nam ) or ( chuong trinh ((((cong tan) OR (cong san))) or (cong thanh)) van ((hac cap) or (sach cap)) co loi viet nam ))) or ( chuong trinh cau lan va cac cam co so viet nam ))) or ( chuong trinh luat luan va cai cay co hai viet nam ))*.