Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
ban nhanh » ban hanh, ban thanh, ban nhan
nhanh cau » nhanh cay, thanh chau, nhanh ha
trang va » tran van, hang va

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 trang va ((hang cong) or (dang cong)) ban nhanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trang va ((hang cong) OR (dang cong)) ban nhanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trang va ((hang cong) or (dang cong)) ban nhanh cau*.