Perhaps you should try some spelling variations:
"alan guides for the busy libraries." » "alan guides for the bac libraries.", "alan guides for the why libraries.", "alan guides for the county libraries.", "ala guides for the busy libraries.", "plan guides for the busy libraries.", "plan guide for the busy libraries."
"alan guides for the busy librarian." » "ala guides for the busy librarian.", "plan guides for the busy librarian.", "plan guide for the busy librarian.", "alan guides for the busy librarians.", "alan guides for the busy liberian."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("alan guides for the busy libraries.") or ("alan guides for the busy librarian."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("alan guides for the busy libraries.") OR ("alan guides for the busy librarian.")).
• Removing quotes may allow a broader search: (( alan guides for the busy libraries. ) or ( alan guides for the busy librarian. )).
• Adding a wildcard symbol may retrieve word variants: (("alan guides for the busy libraries.") or ("alan guides for the busy librarian."))*.