What is a filter bubble? The more you search, the more Google and other search engines know about you, the more they think they know what you want to find. You think you are seeing everything there is to see about your topic, but your search results are actually based on your previous searches, leaving you in a 'bubble' of similar information.
DuckDuckGo is one of the most successful privacy oriented search engines that stands as an alternative to Google. The user experience offered by DuckDuckGo is commendable.
DuckDuckGo vs. Google: an In-depth Search Engine Comparison by Sam Holingsworth April 12, 2019
Qwant is probably one of the most loved privacy oriented search engines after DuckDuckGo. It ensures neutrality, privacy, and digital freedom while you search for something on the Internet.
6 more search engines highligted in Foss https://itsfoss.com/privacy-search-engines/