Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
trinh hang » trinh han, tranh hang, trinh hanh
hoc chieu » hoc thieu, ho chieu, hoc hien
doanh cua » doanh luan
ban cong » bang cong, van cong, phan cong
hang ban » hang luan, hang va, hang 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 doanh cua ban cong trinh hang ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh doanh cua ban cong trinh hang ban*.