Deleting your Google Chrome search and browsing ... Last 4 weeks, and All time. You can then choose what data you want to ...

On the left, click Clear browsing data. A box will appear. Select how much history you want to delete from the drop-down menu. To clear everything, select All time.

It's the trade-off we make for using all of Google's apps ... specific items in your history, such as a single Google search ...