Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh toan » thanh san, tinh toan
trong hach » trong mach, trong cach, trong hanh
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh hoa » thanh pho
van dung » van dong, xay dung, tin dung
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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: hoc chieu sach - ((thanh toan) OR (thanh hoa)) van dung trong hach ((toan cau) OR (toan tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - ((thanh toan) or (thanh hoa)) van dung trong hach ((toan cau) OR (toan tap))~".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((thanh toan) or (thanh hoa)) van dung trong hach ((toan cau) OR (toan tap))*.