Perhaps you should try some spelling variations:
"devotional exercise" » "emotional exercises", "functional exercise", "rational exercise"
"devotional exercises" » "emotional exercisess", "functional exercises", "rational exercises"
"motion exercises" » "option exercises", "solution exercises", "notation exercises"

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: (((("devotional exercise") OR ("devotional exercises"))) OR ("motion exercises")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"devotional exercise\") OR (\"devotional exercises\"))) or (\"motion exercises\"))".
• Removing quotes may allow a broader search: (((( devotional exercise ) OR ( devotional exercises ))) or ( motion exercises )).
• Adding a wildcard symbol may retrieve word variants: (((("devotional exercise") OR ("devotional exercises"))) or ("motion exercises"))*.