Perhaps you should try some spelling variations:
luong trinh » chuong trinh, phuong trinh, cong trinh
theo chieu » theo chu, thi chieu
hanh trang » thanh trung, canh tranh, hanh trinh
trang luan » tang luan, tranh luan, trang tuan
trinh toan » tinh toan, thanh toan, trinh han
han luong » hang luong, phan luong, van luong
ho chieu » hoc thieu, doi chieu, mot chieu
luan han » luan hoan, luan phan, luan van
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (((ho chieu) OR (theo chieu)))) tinh - hanh trang luan han luong trinh toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) or (((ho chieu) OR (theo chieu)))) tinh - hanh trang luan han luong trinh toan cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (((ho chieu) OR (theo chieu)))) tinh - hanh trang luan han luong trinh toan cau*.