what are you craving vs what are you craving for

Some examples from the web:

• You craving a moment alone in the dank, or can I bum one?
• But suddenly I'm craving pizza.
• You read it while craving nicotine.
• I suddenly had this incredible craving for cheesecake.
• A man might be craving some company.
• I still wake up craving meth.
• Nothing more primal than a zombie craving brains.
• Nothing but the empty shell craving attention.
• And a sudden craving for something stronger than beer.
• Craving that weird peanut butter sandwich.
• My cravings get stronger the more I give into them.
• Actually, it's not food that I'm craving.
• And I, like, was craving greasy food.
• This is a taste spray designed to satisfy my cravings.
• Although, I have a strange craving to watch Island of the Flesh-Eaters.
• Because when the craving subsides, it all comes back, everything you did.
• Human needs, cravings, all that.
• That inborn craving to gauge your capabilities through conflict.
• I am craving a Tempeh bacon burger.
• The ladies have a craving for bagels and ice cream.

Some examples from the web:

• I suddenly had this incredible craving for cheesecake.
• And a sudden craving for something stronger than beer.
• The ladies have a craving for bagels and ice cream.
• He was obsessed with a strange craving for absolute justice.
• I've had the biggest craving for Thai food.
• And I will likely have these cravings for my whole life.
• She had a sudden craving for salted trout.
• Hence the victims' cravings for milk and cheese.
• I have a sudden craving for chocolate cake.
• I've got a real craving for curry.
• I had an intense craving for miniature corn muffins.
• Had a sudden intense midnight craving for a cherry popsicle.
• Those dreaded cravings for the rush of a fresh hit... Hello.
• You're just craving for some pain and sadness.
• You got a craving for some onion rings.
• You just got a sudden craving for barbecue and horses.
• You're the one who had a craving for yellowtail.
• I have a craving for fresh fruit.
• Whatever reason is, Cartman Burgers satisfied taste craving for all of our restaurants.
• I'm bored with your childish craving for attention.