I think at this point we would have to do something directly in the recordset to account for the complexities of your search criteria. I could get it all worked out and have it running in a 1 hour premier support ticket.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.