Perhaps you should try some spelling variations:
"alan guides for the busy librarians." » "alan guides for the busy librarian.", "alan guides for the usa librarians.", "alan guides for the gay librarians.", "ala guides for the busy librarians.", "plan guides for the busy librarians.", "plan guide for the busy librarians."
"alan guides for the bust libraries." » "alan guides for the runet libraries.", "alan guides for the busy librarian.", "alan guides for the bac libraries.", "ala guides for the bust libraries.", "plan guides for the bust libraries.", "plan guide for the bust libraries."

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 librarians.") OR ("alan guides for the bust libraries."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"alan guides for the busy librarians.\") OR (\"alan guides for the bust libraries.\"))".
• Removing quotes may allow a broader search: (( alan guides for the busy librarians. ) OR ( alan guides for the bust libraries. )).
• Adding a wildcard symbol may retrieve word variants: (("alan guides for the busy librarians.") OR ("alan guides for the bust libraries."))*.