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