Help me possession but not a lot of chances

Hey guys,

I created a tactic based on possession, every game i have around 65% possession.

Now my problem is that i only have a few shots 5-6 and only 2-3 on goal..
they keep playing the ball and but just dont make very big chances..

I play a lot of draw 0-0 ore even lose with goal against u from corner ore long shot..

I played with specifik pressing on each player but it seemed better without that just zonal someone has experience with that?

Please help