How to recover permanently deleted private photos from iCloud?

I was trying to hide them but I didn’t know how my phone shut off because it died I power it back on and I went back to recently deleted and the private pictures where just gone I lost about 50 videos on accident

[Re-Titled by Moderator]

Original Title: Hello so I had privet pictures of my girlfriend in my recently deleted laster year and somehow they got permantly deleted I just want them back this one time it was a missunderstanding please restore the photos back to my icloud