Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong hach » trong mach, trong cach, trong hanh
hoc chieu » hoc thieu, ho chieu, hoc hien
canh tang » anh tang, canh tranh, cang thang
hach toan » thanh toan, manh toan
toan ban » van ban
tang su » tang suc, trang su, dang su

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - canh tang su dung trong hach toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - canh tang su dung trong hach toan ban*.