Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
theo chieu » ho chieu, theo chu, thi chieu
mot chieu » doi chieu, ho chieu
cua thong » cua thuong, cua khong, cua tong
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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 (mot chieu))) or (theo tieu)) sach - anh tang cua thong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (mot chieu))) OR (theo tieu)) sach - anh tang cua thong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) or (mot chieu))) or (theo tieu)) sach - anh tang cua thong cong tac toan cau*.