Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh manh » hanh mang, hoang manh, thanh minh
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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 manh) OR (lanh manh)) cua nhung ((cong tan) or (cong tac)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hanh manh) OR (lanh manh)) cua nhung ((cong tan) OR (cong tac)) toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((hanh manh) OR (lanh manh)) cua nhung ((cong tan) or (cong tac)) toan ban".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh manh) OR (lanh manh)) cua nhung ((cong tan) or (cong tac)) toan ban*.