Perhaps you should try some spelling variations:
chiet tach » chieu sach
hoc chiet » hoc thiet, hoc nhiet, hoc hien
tang luan » dung luan
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chiet tach - anh ((hang cua) or (tang luan)) nhung ((cong dan) or (cong tan)) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chiet tach - anh ((hang cua) OR (tang luan)) nhung ((cong dan) OR (cong tan)) than ban.
• Adding a wildcard symbol may retrieve word variants: hoc chiet tach - anh ((hang cua) or (tang luan)) nhung ((cong dan) or (cong tan)) than ban*.