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

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