Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
hanh manh » hanh mang, lanh manh, hoang manh
hang dong » hang nong, hang cong, hanh dong
dong tinh » dong kinh, dong tin, cong tinh
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
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) or (toc thieu)) sach - hanh manh cua hang dong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - hanh manh cua hang dong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (toc thieu)) sach - hanh manh cua hang dong tinh toan ban*.