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