After you file

No, but you can always do a little research yourself. It's a good idea to be able to read your own return. Since it could change from year to year, you want to understand for the future and not just today. 

 

Pub 17 is a great beginning as it tells you everything, line by line.

 

https://www.irs.gov/pub/irs-pdf/p17.pdf

 

No entries on those lines means you have no refundable credits.