Perhaps you should try some spelling variations:
"general international political series." » "general international policy series.", "general information political series.", "general international political stories.", "general international politics series.", "general international political parties."
"regional national policy crisis." » "regional action policy crisis.", "regionalization _ policy crisis.", "regionalisation _ policy crisis.", "regional national poverty crisis.", "regional national policy crises.", "regional national policy cross.", "regional national polish crisis."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("general international political series.") or ("regional national policy crisis."))~.
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