Hello Jo,
Since you know the basics, here are some useful links check them out.
http://ilanguages.org/ar/khaliji.php
This is a dictionary of all Kaliji dialects, it is not easy but you can always ask people here for help.
http://ar.mo3jam.com/dialect/Khaliji
Trust me you will learn quickly when you live between the natives, it is the best way.
Good luck
hello brother ,
i can be helpful to you if you like ,
add me on skybe : azooz.alabassy
i will start with you beginner level . just add me (: