Perhaps you should try some spelling variations:
"harvard bond sales studies book series." » "harvard bond cases studies book series.", "harvard land sales studies book series.", "harvard food sales studies book series."
"harvard land case studies from surveys." » "harvard land case studies from survey.", "harvard land case studies firm surveys.", "harvard land case studies force surveys.", "harvard land based studies from surveys.", "harvard land lease studies from surveys.", "harvard land code studies from surveys."

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 case studies from surveys.") or ("harvard bond sales studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard land case studies from surveys.") OR ("harvard bond sales studies book series."))*.
• Removing quotes may allow a broader search: (( harvard land case studies from surveys. ) or ( harvard bond sales studies book series. ))*.