Those are all manually adjusted on all search instances, you can change that on the Autocomplete & Suggestions -> Suggested search keywords panel: http://i.imgur.com/1s1NS1G.png
You can type in anything there, separated by comma. I believe this is what you are looking for.
Ok, thank you very much? That’s what I wanted.
Please, another question: there is an scroll animation when I the results are displayed; the screen moves to the top of page, I don’t know why. It’s here: https://exprilo.com/