This is the great teaching about the hearing the voice of God. Dr Patricia Green recommends to go to secluded room and repent your sins. Then cast out fear, doubt and unbelief. Spend time with worship and prayer. She also recommended to spend quiet time to hear the voice.
To visit Dr Patricia Green youtube channel,
https://www.youtube.com/user/joyministries777/videos
Visit Dr Patricia Green Ministries,
http://drpatricia.com/