Perhaps you should try some spelling variations:
"imaginary confessions" » "imaginary conversations", "imaginary conversation", "imaginary companions"
"imaginary expressions" » "imaginary extensions", "imaging expression", "ordinary expressions"
"binary expressions" » "binary expression", "query expressions", "binary regression"

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 confessions") OR ("imaginary expressions"))) OR ("binary expressions")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"imaginary confessions\") OR (\"imaginary expressions\"))) or (\"binary expressions\"))".
• Removing quotes may allow a broader search: (((( imaginary confessions ) OR ( imaginary expressions ))) or ( binary expressions )).
• Adding a wildcard symbol may retrieve word variants: (((("imaginary confessions") OR ("imaginary expressions"))) or ("binary expressions"))*.