01:01:769 (5,6,7) - 2 slider 1/2, you should copy paste it, don't place it like that, https://osu.ppy.sh/ss/19529004/9166 i have suggestion like this
00:58:463 (4,5,6,7) - ong dung qua nhieu random slider, toi recommend de nhu nay https://osu.ppy.sh/ss/19528990/c394
00:22:997 (1,2,3,4,5,6) - u better use one shape slider or similar slider, u r using too much shape