Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
phat nhung » phai nhuong, thuat nhung, tham nhung
hoc chieu » hoc thieu, ho chieu, hoc hien
pha nhung » phai nhuong, tham nhung, phan chung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 - hanh trung ((phat nhung) OR (pha nhung)) cong dan toan tap~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trung ((phat nhung) or (pha nhung)) cong dan toan tap*.