Perhaps you should try some spelling variations:
"international policy economics series" » "international poverty economics series", "international prices economics series", "national policy economics series", "international policy economic series", "international politics economics series", "international politik economics series"
"international policy autonomy series" » "international poverty autonomy series", "international prices autonomy series", "national policy autonomy series", "international political autonomy series", "international policy astronomy series", "international policy economy series", "international policy autonomy states"

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