Well, one way is to check if it's on cable TV channels that feature movies. Sometimes, they air older or cult classics. Or, you could look for DVD or Blu-ray copies at your local video store or online marketplaces.
As far as I'm aware, there are no movies with the title 'opeartion ghost stories'. However, there are many movies that deal with ghost stories in general. But this specific title doesn't seem to be associated with any known films at the moment.
If the four ghost stories were to be made into a movie, it would probably be called " The Four Idiots." The name implied that the characters in the story were all white and arranged into four different people in the movie. In addition, the name " Four White Dings " also had a relaxed and humorous feeling that might attract some viewers who liked horror movies.
There's no way to tell if '22 a ghost story' is a horror movie just based on this title. It could be a short story, a book, or even just a random name someone gave to a spooky tale they made up. It might be a horror movie, but we would need more details to be sure.
It depends on your taste. Some people love ghost stories as movies for the thrill and mystery, while others might find them too scary or not their cup of tea.