Why doesn't ukraine bomb with missiles, supplies entering crimea by the narrow land?

look at this! the Russian "wide fat strip" in east ukraine doesn't widen the land peninsula.

Why doesnt ukraine bomb with missiles, supplies entering crimea by the narrow land?

https://www.britannica.com/place/Crimea

the area is within range of missiles that scared away Russian ships can't use near crimea but why not shoot at the land connection when supplies come, completing the seige?

Why doesn't ukraine bomb with missiles, supplies entering crimea by the narrow land?
Post Opinion