Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tinh » thanh binh, nhanh tinh, than kinh
hoach toan » hach toan
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tinh » hanh trinh, nhanh tinh, canh tinh
cua nhung » va nhung
nhung ong » nhung cong, nhung bong, nhung chong
ong hoach » ong sach
toan ban » van ban

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