It is not a good idea to get in the habit of contacting people privately. There are infiltrators who will pretend to be nice and then proceed to give you bad information or try to get your personal information so they can harass you or even find you and murder you. If you want to, you can post your experiences to these groups for feedback or guidance.
Orobas was not ignoring you or refusing to talk to you. The problem was that you were not psychically open enough to hear him. Meditation opens your psychic abilities so you can see and hear Demons. To open your astral sight and hearing, you need to meditate on your 6th chakra, 3rd eye, clairaudience points, clairvoyance points, and pineal lobe. 6th Chakra Meditation
http://www.angelfire.com/ empire/serpentis666/Full_ Meditation.html Clairaudience Points
http://www.angelfire.com/ empire/serpentis666/Psychic_ Centers.html Clairvoyance Points
http://www.angelfire.com/ empire/serpentis666/ Clairvoyance_Points.html Pineal Breathing Exercises and Meditations
http://www.angelfire.com/ empire/serpentis666/Pineal_ Meditation.html
http://www.angelfire.com/ empire/serpentis666/3rd666. html
http://www.angelfire.com/ empire/serpentis666/Satans_ Meditation.html (For this meditation, you can breathe the energy directly into your pineal gland instead of your 6th chakra.)