1. Shareaza is a software that costs you nothing at all, so if you paied for it, you have been scammed. The latest version is 2.4.0.0. It can be downloaded at
Shareaza - Bringing P2P Together.
2. You both seem to have downloading problems: no serach results and very slow transfer results, right? Have you configured your Shareaza correctly? Do you pass the connection test? (such as
this one; search the official
Wiki and
Forums for more info. on this)