I use Advanced Search using "Date Posted" -- "After" and then enter a date.
Since the last release, the results that are returned are different—and at first, threw me for a loop! They show the date of the first post in a thread and the original author of that post. This is not how it used to appear!
It used to show us the date and the poster of the content that met the search requirements. (Note: it does correctly show the content that fits the search requirements.)
In this example, I did a search with AFTER 10/15/2020...