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