Perhaps you should try some spelling variations:
"harvard land bank studies book series." » "harvard land urban studies book series.", "harvard land bank study book series.", "harvard land bank studies from series.", "harvard land banks studies book series."
"harvard bond case studies book series." » "harvard bond case studies from series.", "harvard bond cash studies book series.", "harvard bond rate studies book series.", "harvard bond sale studies book series."

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: (("harvard land bank studies book series.") OR ("harvard bond case studies book series."))~.
• Removing quotes may allow a broader search: (( harvard land bank studies book series. ) or ( harvard bond case studies book series. ))~.
• Adding a wildcard symbol may retrieve word variants: (("harvard land bank studies book series.") or ("harvard bond case studies book series."))*.