Get. A. Fucking. VPN. Immediately. https://twitter.com/zittrain/status/1314902773373317120
You also have make sure you're logged out of your Google account at the same time for this to work. https://cyberwaters.com/does-vpn-hide-your-browsing-and-search-history/#:~:text=A%20VPN%20does%20not%20hide,your%20search%20history%20from%20it.
This also suggests using a search engine called DuckDuckGo that doesn't log your searches or track you data (though I personally am unfamiliar with it). https://cyberwaters.com/does-vpn-hide-your-browsing-and-search-history/#:~:text=A%20VPN%20does%20not%20hide,your%20search%20history%20from%20it.
Anyway if we all gave a fuck about our privacy and didn't just hand it out to the first tech company that offered us the slightest convenience we wouldn't be in the boat now of having to figure out how to reverse engineer it.
Fun times falling down this particular rabbit hole! https://twitter.com/the_zeet/status/1315179703465107456?s=20