How can I see all my search history?

On your Android phone/tablet:

  1. Open your device’s Settings app to Google or click on the Google icon from your phone’s main screen.
  2. Click on Google Account or Manage Your Account (depending on which way you arrived at the account)
  3. Click on Manage Your Data & Personalization.
  4. Under Activity and time, click My Activity.

For More Information Please Refer: https://computer.howstuffworks.com/internet/tips/how-to-see-and-delete-google-history.htm