Perhaps you should try some spelling variations:
"occasional prayerss, occasional prayers" » "occasional prayer, occasional prayers", "occasional papers, occasional prayers", "occasional preachers, occasional prayers", "occasional poemss, occasional poems"
"occasional proverbs, occasional prayers" » "occasional poems, occasional prayers", "occasional papers, occasional prayers", "occasional prayer, occasional prayers", "occasional proverbs, occasional poems"
"occasional drivers, occasional writer" » "occasional verse, occasional writer", "occasional papers, occasional writer", "occasional letters, occasional writer", "occasional drivers, occasional notes", "occasional drivers, occasions written"

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: (((("occasional prayerss, occasional prayers") OR ("occasional proverbs, occasional prayers"))) OR ("occasional drivers, occasional writer")).
• Removing quotes may allow a broader search: (((( occasional prayerss, occasional prayers ) or ( occasional proverbs, occasional prayers ))) or ( occasional drivers, occasional writer )).
• Adding a wildcard symbol may retrieve word variants: (((("occasional prayerss, occasional prayers") or ("occasional proverbs, occasional prayers"))) or ("occasional drivers, occasional writer"))*.