You can restore your text segments through the web interface if you already deactivated them. To find the deactivated segments, use the Editor filters.
Open the Editor.
At the top right corner find the Filter icon.
Create the filter: where: segments deleted, choose date conditions and date. Apply the filter.
Choose the segment you want to restore, and click on the gear icon at the “General” tab on the Editor side panel.
At the “Update segment settings” window, click on the “Restore” button.