Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
hanh manh » hanh mang, lanh manh, hoang manh
hang dong » hang nong, hang cong, hanh dong
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
dong tin » thong tin, luong tin, dong kinh
tin toan » tinh toan, nin toan, trinh toan
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: theo ((chieu sach) OR (chinh sach)) - hanh manh cua hang dong tin toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chinh sach)) - hanh manh cua hang dong tin toan ban*".