If you’re looking for a wildcard search for Sharepoint 2007 look no further than Ontolica. They have a FREE offering for this as a teaser. Get it from http://www.ontolica.com/Ontolica%20for%20MOSS%202007/Ontolica%20Wildcard.aspx.
They also have a much more comprehensive (and expensive) Search offering. Full details at http://www.ontolica.com/Ontolica%20for%20MOSS%202007/Ontolica%20Search/Feature%20Overview.aspx.
