Perhaps you should try some spelling variations:
"occasional poemss, occasional poems" » "occasional forms, occasional poems", "occasional peers, occasional poems", "occasional pieces, occasional poems", "occasional verses, occasional verse", "occasional paperss, occasional papers", "occasional formsss, occasional formss", "occasional papersss, occasional paperss"
"occasional verses, occasional poems" » "occasional verse, occasional poems", "occasional sermons, occasional poems", "occasional letters, occasional poems", "occasional verses, occasional verse", "occasional verses, occasional papers", "occasional verses, occasional formss", "occasional verses, occasional paperss"
"occasional poem, occasional notes" » "occasional paper, occasional notes", "occasional forms, occasional notes", "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 poemss, occasional poems") OR ("occasional verses, occasional poems"))) OR ("occasional poem, occasional notes")).
• Removing quotes may allow a broader search: (((( occasional poemss, occasional poems ) or ( occasional verses, occasional poems ))) or ( occasional poem, occasional notes )).
• Adding a wildcard symbol may retrieve word variants: (((("occasional poemss, occasional poems") or ("occasional verses, occasional poems"))) or ("occasional poem, occasional notes"))*.