Perhaps you should try some spelling variations:
"harvard land bank studies from surveys." » "harvard land urban studies from surveys.", "harvard land bank study from surveys.", "harvard land bank studies from survey.", "harvard land bank studies firm surveys.", "harvard land bank studies force surveys.", "harvard land banks studies from surveys."
"harvard world case studies book series." » "harvard world class studies book series.", "harvard worst case studies book series."

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 surveys.") or ("harvard world case studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard land bank studies from surveys.") OR ("harvard world case studies book series.")).
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• Adding a wildcard symbol may retrieve word variants: (("harvard land bank studies from surveys.") or ("harvard world case studies book series."))*.