Search for read email with sender and subject from a google doc and delete them

delete_emails.gs

function deleteEmails() {
  var sheet = SpreadsheetApp.openById('SHEET ID').getSheetByName('Sheet1');
  var data = sheet.getDataRange().getValues();
  
  for (var i = 1; i < data.length; i++) {
    var sender = data[i][0];
    var subject = data[i][1];
    
    var threads = GmailApp.search('is:read from:' + sender + ' subject:' + subject);
    Logger.log('Deleted' + i + ' emails')
    for (var j = 0; j < threads.length; j++) {
      threads[j].moveToTrash();
    }
  }
}