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 prices economic series" » "international crises economic series", "international prices econometric series", "international services economic series", "international prices economics series", "international prices economic services", "international prices economy series"

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