Perhaps you should try some spelling variations:
occasional prayers » occasional poems, occasional writer
occasional papers » occasional poems
occasional paper » occasional writer, occasional letter, occasional poems

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 papers) OR (occasional prayers))) OR (occasional notes))) OR (occasional verse)), occasional paper.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((occasional papers) OR (occasional prayers))) or (occasional notes))) or (occasional verse)), occasional paper".
• Adding a wildcard symbol may retrieve word variants: ((((((occasional papers) OR (occasional prayers))) or (occasional notes))) or (occasional verse)), occasional paper*.