Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
dang cong » dung cong
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cua dang » cua cong, cua ban
cong san » cong tac
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (theo tieu)) sach - anh nang cua dang cong san ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) sach - anh nang cua dang cong san ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo tieu)) sach - anh nang cua dang cong san ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) sach - anh nang cua dang cong san ((than cau) OR (phan cau))*.