*This is not a segmentation tool. To segment your audience, see these options instead.
Access Path: Audience -> Contacts |
At the top of the contact list, you can filtrer the list using search criteria (project fields, subscriptions). 
After adding filters, click Search.
To return to the full list, click Remove all.
You can click Calculate to know how many contacts correspond to the search criteria:
Results
Edit the Display
In the upper right, you can change the field display here (e.g., display the language column):
Export the Results
In the upper left, you can click Export:
Create a Quick Access
If you want to reuse this search later, you can save it here: