Help me get a video plz?

i got to this prince caspian video the one prince caspian: call me again and at the bottom it says it was used with permission and i want to get it but with permission i really want to make a video of prince caspian and susan and of prince caspian too but i only need a few clips so can you help me you can put the website were can i get those becasue in youtube like this person put it and all of them are used with permission it says on the bottom of the vid so can you PLZ help me BIG NARNIA FAN WHO NEEDS HELP