Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
nhung cong » thong cong, hang cong, nhung don
thanh chau » thanh cha, thanh cham, thanh chu
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
than cap » khan cap, thanh lap, thanh cac

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