Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong ban » cong bang, cong san, cong tan
phan tap » han tap, pha tap, toan tap
phan lap » phan dau

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 dung cong ban ((((phan tap) or (phan tu))) or (phan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh trinh cua dung cong ban ((((phan tap) OR (phan tu))) OR (phan lap)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trinh cua dung cong ban ((((phan tap) or (phan tu))) or (phan lap))*.