Mamma Mia 2 — Videa [patched]
If you meant to refer to the film, the correct title is Mamma Mia! Here We Go Again — and you could say:
Or if you meant a video clip related to the movie: mamma mia 2 videa
"Mamma Mia! 2 video"
Here’s a properly written version of your text: If you meant to refer to the film,
"I’m looking for a video of Mamma Mia! Here We Go Again." mamma mia 2 videa