Ensure all appropriate email types are in the output of the query.
  1. On the Output tab of your Constituent Query, open "Addresses" and then "All Addresses".
  2. Open  "Specific Phones" and then select "Phone Number" listed under any email type listed here. 
  3. Repeat steps 1 and 2 for all email numbers listed in the Available Fields and you will be able to view all (or your desired) email addresses in the Results.