It's possible:
* The name is misspelled: Double check the spelling to see if you can find a matching author.
* The author uses a different name: Some authors publish under different names. You could try searching under different variations of the name or possible pseudonyms.
* The author is less known: It's possible the author is less established and their works may not be widely available online.
Could you please provide any additional information you have about the author or their works? This could help in finding the correct information.