It's possible that:
* The name is misspelled. Please double-check the spelling and try searching again.
* The person is not very well-known. If they've worked on smaller or independent projects, their name might not be widely listed online.
* The name is not associated with any publicly available information.
Could you please provide more information about Tino Karno, such as their possible nationality, the kind of projects they might have worked on, or any other details that could help narrow down the search?