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

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