Asked: help hitting thin golf shots with long irons?

i am hitting the ball thin; really low trajectory with a lot of topspin or a topped shot where thee ball just rolls along the ground. this only happens with 3 and 4 hybrid. my normal irons are good strikes diviots infront of ball. when i try to hit the ball with my hybrid i usually never get a diviot and when i try to get a diviot i just hit it fat hitting thin golf shots with log irons? please help