Navigate to the Edit - Search menu option. The search window is displayed in the right pane. 

Provide the text information to search. In the example shown below, the search lists all the Decision Tables available in the workflow. 

Click on the list item link. As shown below, the workflow design positions the search item with a blue outline. Continue and click on the other list item links. The workflow positions the search item by shifting the design accordingly.  Click on the Clear Selection button to clear the blue outline.