It is possible that:
* The title is incorrect: There might be a typo in the title. Can you double-check the spelling?
* The year is incorrect: The release date might be a different year.
* It's a specific version or region: The release date might be specific to a particular version or region.
To help me find the information you need, please tell me:
* What kind of media is it? (movie, TV show, music album, etc.)
* Any other details you know about it? (actors, director, genre, etc.)
With more information, I can help you find the release date.