Dynamic search anonimizer: most of the times google's personalized search is much better than anonimized search services like duckduckgo. But in certain query t

Dynamic search anonimizer: most of the times google's personalized search is much better than anonimized search services like duckduckgo. But in certain query types anonimized search is highly preferable. What about a service/browser extension that understands thoses difference and guide the search accordingly ?