If you received a notification about the result from Google, you can request to remove it by clicking on the notification. If you found the result yourself on the search results page, submit your request through this detailed removal request form.

Visit Google's Request to Remove Personal Information form and select Remove information you see in Google Search. Next, you'll be asked to choose whether the information is in search results and on a website or only in Google's search results. Depending on your selection, you'll be given specific directions to follow.

All your information is stored on Google because they have built an incredibly powerful platform for collecting and storing user data, and using it to tailor content and services to individual users' needs and interests. This helps them provide a better user experience as well as increase their advertising revenue.