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