A Quality experienced service plumber can and they frequently can get the drain tile flowing again. It is not cheap but the alternative is to waterproof the entire basement. When the young bucks say it can't be done what they mean is that they don't know how to do it
If the weeping tile system is literally made of tiles (short segments of usually ceramic pipes each wider at one end so they fit together loosely) then a snake with cutting head may have difficulty going through because the inside diameter keeps changing.
Tornado victims: Do not rush to rebuild. Take your time and look for and get a good contractor. Or consider selling the property and moving to a home that is ready to live in.