Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
hoc chieu » hoc thieu, ho chieu, hoc hien
tuan hung » tran hung, luan hung, tuan dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan ban » chat ban, chan nan, chan doan
can ban » van ban, 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 - hanh trung tuan hung ((cong dan) or (cong tan)) ((chan ban) or (can ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trung tuan hung ((cong dan) OR (cong tan)) ((chan ban) OR (can ban)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trung tuan hung ((cong dan) or (cong tan)) ((chan ban) or (can ban))*.