Google stores all the 'Search Query' (i.e whatever you search in Google) in your Google Account (Search query you made from that particular account)as Search Hisotry.But don't be worry you can easily delete all the existed Search History and then turn it off to prevent Google from storing your 'Search Query' from next time.Just follow the guide below to do so.....
1.Open Web History and login if require.
2.YOu should see all the 'search query' you made while using that account. In the right top corner ,you'll see a button ,click on that and select settings
'Search Query' ,then you can turn it off by clicking on 'Turn Off'
