It's probably using Google custom search. I think that's the only way you can actually get Google search results as an API.
Perhaps custom search displays differing results?
Re:Google, but for colors
by hayksaakian on Thursday August 30, 2018 @12:00AM
(#17874003)
You can scrape google.com with a lot of awkward ban evading.
The fact that it works for non existing search results shows that it's ML
I wonder if it's just automatically accepting the spelling suggestion Google provides for searches?