You likely won't find a legitimate activation code for floating around for free, as it is free-to-try software that requires a purchased code for full activation.
If you type "Activation Code For Minilyrics" into Google or YouTube, you will find thousands of results. Forums like Reddit, GetIntoPC, and various "crack" websites offer lists of codes or keygens. Activation Code For Minilyrics
Consequently, legitimate, unused activation codes are virtually extinct. You likely won't find a legitimate activation code
Here is the brutal truth: