Perhaps you should try some spelling variations:
"harvard world war studies from service." » "harvard world war studies food service.", "harvard world war studies from serbia.", "harvard world case studies from service."
"harvard cold bank studies firm surveys." » "harvard cold urban studies firm surveys.", "harvard cold case studies firm surveys.", "harvard cold bank study firm surveys.", "harvard cold bank studies food surveys.", "harvard cold bank studies pre surveys.", "harvard cold bank studies firm survey.", "harvard world bank studies firm surveys.", "harvard bond bank studies firm surveys.", "harvard good bank studies firm surveys."

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