Jymil
To get out of fully developed VR I think it is luck only, in my case it certainly was or perhaps desperation by using the tail rotor as there was no other option left.
All I can say is never never get into the situation in the first place ! This should be the real mantra of this thread. Now if The Vulchard technique gets you out of incipient state then great, but you shouldn't have really got thee in the first place.