Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
hanh truong » hanh trong, anh truong, chinh truong
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
cua trong » cua truong, cua trung, qua trong
cong dan » cong san, cong tan, huong dan
chan ban » can ban, chat ban, chan doan
chan nan » chan nhan, chang nang, chan doan

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 truong) OR (manh truong)) cua trong cong dan ((chan ban) or (chan nan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((hanh truong) OR (manh truong)) cua trong cong dan ((chan ban) OR (chan nan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - ((hanh truong) OR (manh truong)) cua trong cong dan ((chan ban) or (chan nan))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((hanh truong) OR (manh truong)) cua trong cong dan ((chan ban) or (chan nan))*.