Use YouTube Search filter || Sort by, Type ,Upload date , Duration , And Features in YouTube - YouTube
A Step-by-Step Guide to Fix YouTube Filters in Seconds
Advanced search (Filters) - Computer - YouTube Help
Google Operating System: YouTube Global Search
Changing the upload date filter to past hour and additionally sorting by upload date: first video 3 weeks ago, second one 5 days ago and then farther down 1 week ago again.
How to Filter and Search YouTube Videos by Date
Why do some YouTube videos not show the date when it was uploaded? - Quora