Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
minh trang » tinh trang, minh hoang, minh tuan
hanh trinh » canh tranh, hanh chinh
cua thuong » cua truong, cua phuong, cua huong
hoc chieu » hoc thieu, ho chieu, hoc hien
ca thuong » cao thuong, va thuong, cp thuong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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 chieu sach - ((minh trang) or (hanh trinh)) ((cua thuong) OR (ca thuong)) cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((minh trang) OR (hanh trinh)) ((cua thuong) OR (ca thuong)) cong dan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - ((minh trang) or (hanh trinh)) ((cua thuong) OR (ca thuong)) cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((minh trang) or (hanh trinh)) ((cua thuong) OR (ca thuong)) cong dan than ban*.