Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh toan, thanh tra
trong hach » trong cach, trong hanh, trong thanh
trong mach » trong cac, trong minh, trong anh
hoc chieu » hoc thieu, ho chieu, hoc hien
tran van » luan van
van dung » van dong, xay dung, tin dung
toan tap » toan ban

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