Perhaps you should try some spelling variations:
"harvard land bank studies from sources." » "harvard cold bank studies from sources.", "harvard camp bank studies from sources.", "harvard land urban studies from sources.", "harvard land bank study from sources.", "harvard land banks studies from sources."
"harvard bond sale studies book series." » "harvard cold sale studies book series.", "harvard home sale studies book series.", "harvard bond scale studies book series.", "harvard bond sage studies book series.", "harvard bond state studies book series.", "harvard bond sales studies book series.", "harvard bond rate studies book series.", "harvard bond sale studies books series.", "harvard bond sale studies ebook series."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("harvard land bank studies from sources.") or ("harvard bond sale studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard land bank studies from sources.") OR ("harvard bond sale studies book series.")).
• Removing quotes may allow a broader search: (( harvard land bank studies from sources. ) or ( harvard bond sale studies book series. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard land bank studies from sources.") or ("harvard bond sale studies book series."))*.