Don't panic!   You only have to fill out one of the boxes below.  Here are two ideas to simplfy your search.

If you know the class name you can search on any single word int the class name.  If you know the teachers name you can search on that.  Here are examples of searching on a specific class called "Landscape Design".

To search by the teacher, click on Mendoza and then hit "GO" to find all of his classes.  Or, just put the work Landscape in the Course Name Box and hit "GO".     Simple!