Perhaps you should try some spelling variations:
"international policy economy series" » "international poverty economy series", "international prices economy series", "national policy economy series", "international policy economic series", "international polish economy series", "international politics economy series", "international policy economics series"
"international reader autonomy series" » "international gender autonomy series", "international tenders autonomy series", "international trade autonomy series", "international greater autonomy series", "international learner autonomy series", "international teacher autonomy series", "international reader astronomy series", "international reader autonomy states", "international reader autonomy survey"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international policy economy series") or ("international reader autonomy series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international policy economy series") OR ("international reader autonomy series")).
• Removing quotes may allow a broader search: (( international policy economy series ) or ( international reader autonomy series )).
• Adding a wildcard symbol may retrieve word variants: (("international policy economy series") or ("international reader autonomy series"))*.