Below the input field a preview area, buttons for filtering the results and navigating back and forth through previous searches, and a list of the found items appear as soon as results are available.
Filter results, previous searches:
Use the left and right arrow buttons to go back and forward through previous searches. If live updates are switched on simply switch to another application to refocus DEVONsphere Express.
Move the mouse over the right hand side of a category header to reveal the Show/Hide button. Click this button to collapse or re-expand a category.
Click the filter button to filter the list to the most relevant results for you.
Work with results:
Click a result to see a preview for it above the list.
Point at a results and wait a second to show a tooltip with the file's path or webpage's URL.
Use the up and down arrow keys to navigate up and down the result list.
Right-click or click with the Control key pressed to open a context menu for the result. Open results in any suitable application for their type, reveal them in the Finder, or copy their UNIX path to the clipboard. Put web results onto Safari's reading list.
Drag results to other applications just like you would do from the Finder.
Press the space bar to preview the item using Quick Look.
and right 
arrow buttons to go back and forward through previous searches. If live updates are switched on simply switch to another application to refocus DEVONsphere Express.
action menu to directly access previous searches.
button to filter the list to the most relevant results for you.