I tried to switch and ended up using both, I use duckduckgo not for privacy but practical reasons: recently google has become extremely irritating for technical searches that are not popular, even for the ones it can find it now autocorrects them by default to "what it thinks you meant", which for technical things like parameter names, command names, APIs etc are always wrong, even though the whole search phrase is extremely descriptive and matchable.
I found that DDG is good for these types of searches (esoteric technical search that might be clobbered by googles dumb "AI" autocorrect or SEO optimization / I cant tell if it's an ad anymore BS that slows you right down), for these you get the result immediately and with one click... but DDG is worse for popular things where the search phrase is less descriptive and more associative.
So now - I use both, DDG by default because it's faster to get to the result with less shit in the way; then back to google for the few popular things...
I think this isn't too bad of a deal for privacy either, everyone assumes you must completely switch a service, but if you only search popular things on google, then you will look just like everyone else, you starve them of specificity.
Search engine optimization optimization
Searx is a meta search engine. You can gather results from gogle.
Google will often replace or ignore words in my query and return garbage.