Fantastic find from Kirk McElhearn. I’ve been playing with this feature and it works incredibly well. In a nutshell, click this link and try the various settings. Note that, as far as I can tell, the link works on your Mac, but not your iOS device. Thanks, Kirk.
The hidden iTunes Store power search
This is really handy, thank you for posting this! The newer iTunes Store search is always so slow and such a pain.