To Create a Search Involving Component Link Classes

Under the Components folder, right-click a component and select Find Instance.
In the Find Instance dialog, select a class to search for, and, optionally, define complex search criteria.
Select the Linked using tab.
This tab appears when the selected class is specified as a link constraint for a link class.
From the Class list, select a link class that describes the relationship between instances.
Select the Instances of tab (to the right of the Linked using tab).
From the Class list, select another class, and optionally, define complex search criteria.
Click the first (far left) Instances of tab.
Click Find Now to see the results.