Missing views template suggestions in reality not just what is shown for skins a module that adds additional suggestions

Template override suggestions not working for specific views [#3280592] | Drupal.org

This is probably caused by Drupal core bug of not listing Views template suggestions, so Skins isn’t able to add its new ones.

[PP-1] Use hook_theme_suggestions in views [#2923634] | Drupal.org

Incorrect order and duplicate theme hook suggestions [#2752443] | Drupal.org

Twig debug output does not display all suggestions when an array of theme hooks is passed to #theme [#2118743] | Drupal.org


Ideally we would use one of the core patches

But maybe we should add them manually in the meantime. Some references: