I have multiple albums with the track “Ruby Dear” on them.
Roon shows all of those albums etc.
But when I go to the track view, and filter by track name, at least one of them is not shown in the results.
In this case the one on the album “Naked (2005 remaster)”:
It looks like you have other Versions of this album in your library, and by default duplicate Versions are hidden on the Tracks and Album browsers. You can change this by going to Settings > General and then setting Show Hidden Tracks And Albums to Yes.