Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
toan luong » toan uong, toan thuong, tien luong
luong cong » dung cong, trong cong, cong cong
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
ho chieu » theo chieu, hoc thieu, doi chieu
tan toan » tap toan, van toan, dan toan

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 tinh toan luong cong ((tan toan) or (tan tran)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tinh toan luong cong ((tan toan) OR (tan tran)) ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tinh toan luong cong ((tan toan) or (tan tran)) ban*.