Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhanh mang » nhanh lang, hanh mang, nhanh quang
hoc chieu » hoc thieu, ho chieu, hoc hien
mang van » dang van, tang van, lang van
van dung » van dong, xay dung, tin dung
cong dan » cong tan, huong dan, cong dong
cong tac » cong ty
chat ban » nhat ban, chat ran, cua ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - nhanh mang van dung ((((cong dan) or (cong san))) or (cong tac)) chat ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - nhanh mang van dung ((((cong dan) OR (cong san))) OR (cong tac)) chat ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - nhanh mang van dung ((((cong dan) or (cong san))) or (cong tac)) chat ban*.