New search is being adapted for this site.
Of course it cannot match the exact results you would get from a database search but we don't use a database as most users will know. The best a non database search can throw out is page results - not throw up the exact files you were looking for.
I'd appreciate feedback - it still requires tweeking. Each tweek takes over 30 minutes as a 12 MB keyword index has to be rebuilt each time.
I think it's much better than