Perhaps you should try some spelling variations:
"harvard cold cases studies book series." » "harvard cold cost studies book series.", "harvard cold use studies book series.", "harvard world cases studies book series.", "harvard cold waves studies book series."
"harvard cold case studies from series." » "harvard cold case studies from sources.", "harvard cold case studies from service.", "harvard cold case studies from surveys.", "harvard world case studies from series.", "harvard cold wave studies from series."

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard cold case studies from series.") OR ("harvard cold cases studies book series."))~.
• Removing quotes may allow a broader search: (( harvard cold case studies from series. ) or ( harvard cold cases studies book series. ))~.
• Adding a wildcard symbol may retrieve word variants: (("harvard cold case studies from series.") or ("harvard cold cases studies book series."))*.