Perhaps you should try some spelling variations:
"the compass exercises" » "the company exercises", "the commands exercises", "the class exercises"
"The compass bearings" » "The compass being", "The compass getting"
"the complex series" » "the complex services", "the complex queries", "the complete series"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("The compass bearings") OR ("the compass exercises"))) OR ("the complex series")).
• Removing quotes may allow a broader search: (((( The compass bearings ) or ( the compass exercises ))) or ( the complex series )).
• Adding a wildcard symbol may retrieve word variants: (((("The compass bearings") or ("the compass exercises"))) or ("the complex series"))*.