Perhaps you should try some spelling variations:
kinh sach » sinh sach, dinh sach, tinh sach
hoc kinh » hoc sinh, luoc kinh
manh cua » doanh cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, than cap, khoan cam
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc kinh sach - hanh ((manh cua) or (ban cua)) nhung ((cong dan) or (cong tan)) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc kinh sach - hanh ((manh cua) OR (ban cua)) nhung ((cong dan) OR (cong tan)) khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc kinh sach - hanh ((manh cua) or (ban cua)) nhung ((cong dan) or (cong tan)) khan cap*.