One of the questions we occasionally get from our clients concerns how users can search for non-primary emails, addresses, and phone numbers in CiviCRM. Because so many constituents use different emails for different purposes - one for billing, one for bulk emails, and so forth - it can become a challenge to locate people in your data. However, we have a couple of suggestions for how you can search across all emails, phone numbers, and addresses.
Option 1: Add Them to Your Search Results