Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
theo yeu » thiet yeu, theo chu
cua dung » cua dang, cua dong, qua dung
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: ((ho chieu) or (((theo tieu) or (theo yeu)))) sach - hanh trung cua dung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((theo tieu) OR (theo yeu)))) sach - hanh trung cua dung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((theo tieu) or (theo yeu)))) sach - hanh trung cua dung cong tac toan cau*.