I tried a couple of queries and it was pretty good, but the coverage seems pretty limited; it seems the results were limited to one page and it is unclear how the rankings were done. I'd like to see sorting based on date.
There were also some issues with query parsing. I tried:
https://searche.org/search?q=CVSS
and it picked a lot of stuff with "CVS" and some nonsense (#mutton liver fry#food - YouTube).
But generally: good luck! The more there is competition in this space, the better.