On Saturday, 4 March 2017 at 11:16:17 UTC, Vladimir Panteleev
wrote:
Most browsers have a private browsing mode, which separates
cache/cookies/etc. from your regular browsing. Doing this will
usually allow you to temporarily reset your filter bubble.
As Andrej said above, clearing cookies (or browsing privately)
had not been enough, although it might have some partial effect,
or not. Google try their best and they may track individual IP
addresses (even dynamic) or whatever data is available to them,
besides localizing results per countries and regions of course.