Looking at the problem again today, I might have found, why some topics are not displayed.
The overview I mean is showing like this (I am located in Germany)
Bildschirmfoto 2019-01-12 um 00.51.03.png (1.7 MiB) Viewed 31 times
I get the playlists which have probably the exact spelling in english (Party, Relax), but not the localized ones (Konzentration, Liebe). For me it would be OK to just somehow get the english titles, but I think that is no general solution for everyone.