many of those pages are not indexed
http://64.233.161.104/search?sourceid=navclient&ie=UTF-8&oe=UTF-8&q=cache:http%3A%2F%2Fwbcentral.uni.cc%2Findex.php%3Fcat%3D0201%26name%3DMerchants%26index%3Ddirectory.inc
perhaps you may want to use a script that makes static urls or modify the current output to be more search engine friendly