The Drop under the Barbell made to Early.
Your Problems
-Incomplete pull.
-the best positions of the leg and back muscles are not used for the second phase of the pull-explosion.
-work with too heavy loads.
My suggestions
-pulls while supporting the barbell at the highest point.
-work from the boxes in the best position for the muscular groups of the back and legs.
-work from the hang position, whose aim is to strengthen the muscular groups which achieve the explosion.
-power snatch.
The Explosion is not made from both feet
Your Problems
-the athlete does not hurry to come under the barbell
-the complete rising on tiptoes of both feet, after the ‘swing’ is not made.
-the speed conveyed to the barbell is not sufficient
My suggestions
-Snatch from the hang position.
-Snatch from boxes
-The separate execution of the snatch having in view the “swing” the rising on tiptoes, and the fall in the split