Is there a loophole in the Kentucky Revised Statutes that allow multiple misdemeanors with separate case numbers to be expunged?

I was convicted of four misdemeanor cases between 2009 and 2010 that were not considered the same case (though each one was connected, over a period of months). I have not been convicted of anything else, either before or after this. I was told by my public defender at the time of the last one that seven years after the last conviction that I would be able to expunge all of my convictions and she made it very clear that she meant every single one since the first one, but the Kentucky Revised Statues seem to suggest otherwise, and it seems that in fact none of them can ever be expunged based upon that law. Are there nuances to the law that I'm unaware of, is it possible that an agreement of this nature could have been worked out, or did the public defender essentially lie to m