Restore trash back
Restored everything that got deleted or in trash
iPhone 12, iOS 15
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Do you have a backup from the time before you deleted those items?
Restoring from that backup would be the only way to get the data back.
Restore items backed up with Time Machine on Mac - Apple Support
On an iPhone you can only restore the complete backup, not only parts of it:
Restore your iPhone, iPad, or iPod touch from a backup - Apple Support