Have I reached some kind of limit? Can't find albums I found before.

[Charles Cortes]

I am not sure what is happening. Maybe I've been restricted in some way that I don't know but when I search for albums I found before I can no longer find them. And when I search for albums that seem obvious I should find nothing shows up. I get results but they are not what I am searching for. And now, if I don't use * in my searches I rarely find anything at all.

What could be happening?