It's pretty crazy to consider that doing a search on Adobe Fonts for "slab serif" or "glyphic" delivers only a handful of results. Search only seems to work by the font name. It doesn't seem to search meta data at all. This really needs to be remedied.
We are sorry for the delay in response. I understand your concern and thanks for sharing the feedback. I donot have the time frame to share with you but the team is working on it and I will make sure to pass on your feedback with the team for improvements.