Perhaps you should try some spelling variations:
chiet tach » chieu sach
cong thanh » dong thanh, cong trinh, truong thanh
nhanh bac » nhanh ha, nhanh va
ho chiet » ho chieu, ho thiet, hoc thiet
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong ty
bac cua » ban cua, tac cua, bai cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - nhanh bac cua dung ((cong dan) or (((cong tan) or (cong thanh)))) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - nhanh bac cua dung ((cong dan) OR (((cong tan) OR (cong thanh)))) van ban.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - nhanh bac cua dung ((cong dan) or (((cong tan) or (cong thanh)))) van ban*.