Perhaps you should try some spelling variations:
"preliminary conversation" » "preliminary consideration", "preliminary observation", "preliminary construction"
"imaginary conversation" » "imaginary conversations"
"imaginary conventions" » "imaginary conversations", "imaginary confessions", "imaginary companions"

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: (((("imaginary conversation") OR ("preliminary conversation"))) OR ("imaginary conventions")).
• Removing quotes may allow a broader search: (((( imaginary conversation ) or ( preliminary conversation ))) or ( imaginary conventions )).
• Adding a wildcard symbol may retrieve word variants: (((("imaginary conversation") or ("preliminary conversation"))) or ("imaginary conventions"))*.