Search by Category
Here are the steps if you would like to Search by
Category.
Try This: Search by Categories
Begin with the Calendar.
Go to
Tools-> Instant Search.
Select Expand the Query Builder.
What Do You See? Look in the Query Builder for
the Organizer combo box. Now, select Categories from
the list.
After you select Categories, you should see a
new combo box that lists all of your Categories, including your
custom Categories.