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