Perhaps you should try some spelling variations:
"harvard cold bank studies from surveys." » "harvard cold urban studies from surveys.", "harvard cold bank study from surveys.", "harvard cold bank studies from survey.", "harvard cold bank studies firm surveys.", "harvard cold bank studies force surveys.", "harvard world bank studies from surveys.", "harvard bond bank studies from surveys.", "harvard good bank studies from surveys."
"harvard world war studies book series." » "harvard world war stories book series.", "harvard world early studies book series.", "harvard world war studies books series.", "harvard world war 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 war studies book series.") OR ("harvard cold bank studies from surveys."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"harvard world war studies book series.\") OR (\"harvard cold bank studies from surveys.\"))".
• Removing quotes may allow a broader search: (( harvard world war studies book series. ) OR ( harvard cold bank studies from surveys. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard world war studies book series.") OR ("harvard cold bank studies from surveys."))*.