Perhaps you should try some spelling variations:
"occasional writers; occasional writer" » "occasional drivers; occasional writer", "occasional writings; occasional writer", "occasional prayers; occasional writer", "occasional notess; occasional notes", "occasions writtens; occasions written"
"occasional verses; occasional verse" » "occasional sermons; occasional verse", "occasional letters; occasional verse", "occasional notes; occasional verse"
"occasional poems; occasional letter" » "occasional poems; occasional notes", "occasional notes; occasional letter"

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