/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ColinBuongBinh https://public.slidesharecdn.com/v2/images/profile-picture.png k co khai niem that bai lai cang k co 2 tu bo cuoc chi co qtam co gag v chac chn se thanh cong