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- cau ca dao nay sang tac ra de khuyen chung ta dung nen nghe theo nhung loi nguoi ta noi ma van lam viec ma minh dang lam .cau ca dao nay la mot van ban
- co . vi van ban la mot chuoi loi noi mieng hay bai viet co chu de thong nhat
- co
- co . thanh giong, su h ho guom ,so dua , em be thong minh , ...