Pretty normal, you need to create new workflows, and inside the created workflows you need to create events, so workflows events will be available in the Triggers area.
Here is a comprehensive tutorial explaining how workflows are working and how one can create her own event : http://share.ez.no/learn/ez-publish/creating-a-simple-custom-workflow-event
Cheers,
--
Nicolas Pastorino
Director Community - eZ
Member of the Community Project Board
