I have a similar issue to this. I submitted Magpie "micro" faceplates for a few of my modules. uGrids, uTides, Twists, Shades and Plancks. Granted they don't have knobs and information, I simply wanted to see the footprint and layout of them in my rack. Now I do not see them when I search.

However, I changed the manufacturer to Other/Unknown and they all appear. Perhaps the new default search omits other/unknown modules to avoid clutter?

Hopefully this helps you.