The simplest way I can think of would be to use Nautilus, search for receipts in the UI and then sort using the “Modified” column to show the newest file first.
I think the current results are unsorted, and I cannot influence the sort (they are not sorted by path or last modified at least). I wonder why the default was chosen.
In Nautilus they should default to being sorted by FTS match ranking, i.e. how closely the file matches the search terms. In the case of 5 files with the same name, I guess the order might be undefined. I wonder if it could be improved.
Can I request this somehow? Either taking the path into account or the modified time (or frequency - is there that? if yes recent frequency would be better).