What is the best way to determine this?

My first DVD was a failure. I don't know what I did wrong. I followed the instructions verbatim, and no luck. My Video_TS folder has 11 files, while the original DVD has 19. A little confused here, and any help would be appreciated!

1- SmartRipper
2-SpruceUp
3- IFoEdit
4- Prassi Primo DVD