Lost my note 5 and when i restored data from samsung account 2017 s notes are missing. Help

[AC Question]

Lost my note 5 and just got the new one in but when i restore my data from samsung account everything pretty much came back except for my S notes.... not sure why but samsung quite backing my s notes up right around 1/1/2017.....does anyone know what is going on or where i might find my 2017 s notes.... i have a lot of important notes and data in there, please help if you can. Thanks