Perhaps you should try some spelling variations:
"harvard cold cases studies from service." » "harvard cold based studies from service.", "harvard cold cost studies from service.", "harvard cold cases studies from serbia.", "harvard world cases studies from service.", "harvard mild cases studies from service.", "harvard cold calls studies from service.", "harvard cold waves studies from service."
"harvard cold case studies book series." » "harvard world case studies book series.", "harvard cold call studies book series.", "harvard cold wave studies book series.", "harvard cold case studies books series.", "harvard cold case studies ebook series."

Try widening your search to All Fields.

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