Perhaps you should try some spelling variations:
"harvard blood bank studies book series." » "harvard blood urban studies book series.", "harvard blood case studies book series.", "harvard blood bank study book series.", "harvard flood bank studies book series."
"harvard cold war studies from series." » "harvard cold case studies from series.", "harvard cold war studies from sources.", "harvard cold war studies from service.", "harvard cold war studies from surveys.", "harvard world war studies 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 cold war studies from series.") or ("harvard blood bank studies book series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard cold war studies from series.") OR ("harvard blood bank studies book series.")).
• Removing quotes may allow a broader search: (( harvard cold war studies from series. ) or ( harvard blood bank studies book series. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard cold war studies from series.") or ("harvard blood bank studies book series."))*.