Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
luan chung » luan chinh
cua nhung » va nhung
dung tinh » dang tinh, dung ninh, dung tin
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu sach - hanh trinh ((cua nhung) or (luan chung)) dung tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh ((cua nhung) OR (luan chung)) dung tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh ((cua nhung) or (luan chung)) dung tinh toan ban*.