minh vua doc bai viet tuyen mod thay gm tra luong qua cao, nhu vay nhug mem ko co dieu kien co cham chi den may thi cug ko = may ong kia ngoi tan roc tren forum la den thang co @ ma dap do thoai mai. GM len xem xet lai minh nghi chi tam tu 1-2k hop ly lam roi.