Perhaps you should try some spelling variations:
"harvard world war studies from series." » "harvard cold war studies from series.", "harvard world war stories from series.", "harvard world early studies from series.", "harvard world war studies rom series.", "harvard world war studies from services.", "harvard world war studies forum series."
"harvard world bank study firm surveys." » "harvard cold bank study firm surveys.", "harvard world bank study firm survey.", "harvard world bank study first surveys.", "harvard world bank study forms surveys.", "harvard world bank study from 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 series.") or ("harvard world bank study firm surveys."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("harvard world war studies from series.") OR ("harvard world bank study firm surveys.")).
• Removing quotes may allow a broader search: (( harvard world war studies from series. ) or ( harvard world bank study firm surveys. )).
• Adding a wildcard symbol may retrieve word variants: (("harvard world war studies from series.") or ("harvard world bank study firm surveys."))*.