Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hoang manh » hoang minh, hoang anh, hoang xanh
lanh manh » lanh tranh, lan anh, van manh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
toan tap » toan 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 - ((hoang manh) or (lanh manh)) cua nhung ((cong san) or (cong tac)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hoang manh) OR (lanh manh)) cua nhung ((cong san) OR (cong tac)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hoang manh) or (lanh manh)) cua nhung ((cong san) or (cong tac)) toan tap*.