Perhaps you should try some spelling variations:
"international political autonomy series" » "international policy autonomy series", "international political economy series", "international political authority series", "international political astronomy series", "international political autonomy states", "international political autonomy survey"
"international poppy economy series" » "international policy economy series", "international ports economy series", "international power economy series", "international poppy economics series"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("international poppy economy series") or ("international political autonomy series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international poppy economy series") OR ("international political autonomy series")).
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