Perhaps you should try some spelling variations:
"occasional writers, occasional writer" » "occasional drivers, occasional writer", "occasional writings, occasional writer", "occasional letters, occasional writer", "occasional notess, occasional notes", "occasions writtens, occasions written"
"occasional papers, occasional poems" » "occasional paper, occasional poems", "occasional notes, occasional poems", "occasional papers, occasional notes"

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 verse, occasional prayers") OR ("occasional papers, occasional poems"))) OR ("occasional writers, occasional writer")).
• Removing quotes may allow a broader search: (((( occasional verse, occasional prayers ) or ( occasional papers, occasional poems ))) or ( occasional writers, occasional writer )).
• Adding a wildcard symbol may retrieve word variants: (((("occasional verse, occasional prayers") or ("occasional papers, occasional poems"))) or ("occasional writers, occasional writer"))*.