How to remove your Google search history
Google.com implemented a new unified privacy policy meaining most collected data / history will be available by any other Google product in the Googleverse. In other words, you will see targeted ads in YouTube based on your Gmails, Drive and other accounts.
If you want to disable the Google search history, follow these steps:
1. Login to your Google.com account.
2. Go to https://www.google.com/history
3. Click “remove all Web History.”
4. Click “ok.”
For more details, see: https://www.eff.org/deeplinks/2012/02/how-remove-your-google-search-history-googles-new-privacy-policy-takes-effect
Direct removal link: https://www.google.com/history
Want them deleted