Google is known to keep a history of every search you've made on the web. According to the company you can delete previous searches, the history browsing or other activities from your Google Account.
Η by clicking here history.google.com will lead you to your activity stored in your account.
When using products and services of Google, the company keeps data in your account, such as when and how you use certain things functions. But the company maintains this data, even if you delete your activity.
For example, if you visit the My Activity page and delete a Google search, the company will know that you searched for something (the place and time) but not the search term. So what will be deleted in the end will be only the terms of the searches you have made.
If you want to turn it off collection location data you can do it from here. Naturally no one can guarantee that Google will stop recording your activities.
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