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 studies firm surveys." » "harvard cold bank studies firm surveys.", "harvard world urban studies firm surveys.", "harvard world bank study firm surveys.", "harvard world bank studies confirm surveys.", "harvard world bank studies figure surveys.", "harvard world bank studies formal surveys.", "harvard world bank studies firm survey."

Try widening your search to All Fields.

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

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