Perhaps you should try some spelling variations:
"harvard good case studies book series." » "harvard good case studies from series.", "harvard food case studies book series."
"harvard cold bank study from series." » "harvard cold bank study from sources.", "harvard cold bank study from service.", "harvard cold bank study from surveys.", "harvard cold bank studies from series.", "harvard world bank study from series.", "harvard bond bank study from series.", "harvard good bank study from 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 good case studies book series.") or ("harvard cold bank study from series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard good case studies book series.") OR ("harvard cold bank study from series."))*.
• Removing quotes may allow a broader search: (( harvard good case studies book series. ) or ( harvard cold bank study from series. ))*.