welcome to the Atlassian Community!
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Howver, bad news is - as soon as the trash is purged the data is gone for good.
Sorry to hear about this @Cristian Seco Ruiz
If you are interested in preventing this from happening again in the future, check out Rewind Backups - it protects all of your Confluence data (Spaces, Pages, Attachments, Comments, etc.) from exactly these types of scenarios:
Calling all collaborators! Appy Hours on the Atlassian Community is a monthly event where 4 Partner and app vendor presenters go head-to-head with 5-minute demos for the title of Best App Demo. I...