* The name is misspelled: Double check the spelling and try searching again.
* The individual is not well-known: Perhaps they are a relatively new actor or have only worked in smaller productions.
* They are not in the entertainment industry: It's possible the name is associated with someone else in a different field.
Could you provide more information about Sid Karne? For example, what is their profession or what kind of movie/television projects are you looking for? This will help me provide a more accurate answer.