Disc bulge from 2 yrs. Dressing) ?

I have buldging disc issue in multiple vertibae from laat 2.5 years .My pain in lower back is increasing day by day. I visited all types of top Doctors such as orthopaedic , chiropractor, Ayurvedic, physiotherapist..I m doing exercise regularly but pain is not going.. pain is there in my lower back whixg flows to my leg.. i cannot sit and stand for 5 mins at same position .. Please suggest What is the intensity of pain?: Fairly severe What best describes your pain while lifting anything?: I cannot lift or carry anything at all What best describes your pain while doing everyday activity(washing, dressing)?: I need some help but manage most of my personal care Describe the pain on walking: Pain prevents me from walking more than 100 meters Describe the pain while sitting : Pain prevents me from sitting at all