Perhaps you should try some spelling variations:
occasion writer » occasional writer, occasion written, occasion rise
occasion notes » occasion note, occasional notes, occasion soups
occasion verse » occasional verse, occasional verses, occasionary verse

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: ((occasion notes) OR (occasion verse)), ((occasion writer) OR (occasions written)).
• Adding a wildcard symbol may retrieve word variants: ((occasion notes) or (occasion verse)), ((occasion writer) or (occasions written))*.