Select an entry in the tree, from which you'd like to start searching down.

Click Quick Search Bar on the Entry toolbar to display the quick search bar.

In the Find what box, type one or more keywords you're looking for in attribute values, or click the arrow on the Find what box to select keywords from the ones previously used.

Specify the attributes to search in by clicking the arrow on the Search in box and checking the target attribute groups.

Click Find to start searching. The process may take quite a decent period of time, but you can always press Stop at any moment to abort the search.

Select an element up the tree you'd like to start searching down from.

Click Directory Search button on the Entry toolbar.