Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trang hoat » rong hoat, toan hoat, trang ha
dong trong » duong trong, dung trong, cong trong
trong hach » trong mach, trong cach, trong hanh
hoc chieu » hoc thieu, ho chieu, hoc hien
hach toan » thanh toan, manh toan
toan cau » toan cao, toan ban, toan tap

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