Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
thong minh » hoang minh
trung lam » truong lam, trung tam, trong lam
ho chieu » theo chieu, hoc thieu, mot chieu
lam dong » lao dong, lang dong, lam sang
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 trung lam dong ((thong minh) or (thong tin)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trung lam dong ((thong minh) OR (thong tin)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trung lam dong ((thong minh) or (thong tin)) toan ban*.