Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, mot chieu
hanh manh » hanh mang, lanh manh, hoang manh
dong tinh » dong kinh, dong tin, dang tinh
cong tinh » cong trinh, cong vinh, long tinh
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
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: doi chieu sach - hanh manh cua dang ((dong tinh) OR (cong tinh)) toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh manh cua dang ((dong tinh) OR (cong tinh)) toan ban".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh manh cua dang ((dong tinh) OR (cong tinh)) toan ban*.