Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh phan » trinh han, trinh quan, thanh phan
ltinh toan » trinh toan, tinh than, hinh toan
ho chieu » theo chieu, hoc thieu, mot chieu
phan han » phan hoan, phan phan, phan than

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 sach - hanh trinh phan han tong ((ltinh toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh phan han tong ((ltinh toan) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh phan han tong ((ltinh toan) or (tinh toan)) cau*.