Why not just go right to the source?
Without engaging in too much stereotyping, we're going to just go ahead and say that the best advice on getting a vehicle unstuck from sand is likely to come from the Middle East. Although it's probably easiest to just get a more capable vehicle to tow you out, this isn't always an option, and that's where you have to get creative. The technique you'll see in this video is nothing if not creative, but it does also look like they've done it a few times.
You'll probably start out wondering what they could possibly be doing, but trust us, it'll all come together in a pretty impressive way at the end.