Perhaps you should try some spelling variations:
"harvard land code studies from service." » "harvard land case studies from service.", "harvard land cost studies from service.", "harvard land cases studies from service.", "harvard land code studies food service.", "harvard land code studies from serbia.", "harvard land cover studies from service."
"harvard bond sale studies book series." » "harvard bond case studies book series.", "harvard bond cases studies book series.", "harvard bond bank studies book series.", "harvard bond sales studies book series.", "harvard bond rate 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 code studies from service.") or ("harvard bond sale studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard land code studies from service.") OR ("harvard bond sale studies book series."))*.
• Removing quotes may allow a broader search: (( harvard land code studies from service. ) or ( harvard bond sale studies book series. ))*.