Hey guys! I touched up on this concern back in June. Here the response I was given:

Quote Originally Posted by Rukkirii View Post
I apologize for the late reply. The dev. team let us know that they are improving the item search feature and this should include an easier search for HQ items.

This alternative solution is a great idea in the mean time and I see it catching on in the Market Wards. Even I have been listing my HQ sales up like this.
Just know that they are aware that this needs to be addressed!