You can switch between search options using commas in your search query. A comma is a less-known way to activate any of the above filters
Youtube's search results are already quite exact-match-centric, but sometimes all you need to find is your exact phrase. Sometime, you don't have a search term and just want to get the list of random videos. That's when a wildcard operator helps a lot.
Limit your search: Limit your search to recently uploaded videos with commands like “today” or “this month.” This will only show recent videos related to your search.
