Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
cua truong » cua trung, xuan truong, cac truong
hoc chieu » hoc thieu, ho chieu, hoc hien
ban thanh » ban hang
cua nong » cua cong, cuu nong, cua dong
ban hanh » ban hang

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