Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong ban » cong bang, cong san, cong tan
phan tap » phan lap, han tap, phan tu
pha tap » pham tai

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 nhung cong ban ((phan tap) OR (pha tap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu sach - hanh trinh cua nhung cong ban ((phan tap) OR (pha tap))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh trinh cua nhung cong ban ((phan tap) OR (pha tap))*.