The default state of these options depends on the search configuration.
For example the “Exact matches” is ticked if the “Show exact matches only?” option on the General Options -> Sources panel is enabled: https://i.imgur.com/mTaS2Cz.png
Same goes with the content, title search on that same page.
Well, you can hide them on the Frontend Search settings panel: https://i.imgur.com/JLhD3tJ.pngBest,
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