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 crisis economic series" » "international credit economic series", "international civil economic series", "international cases economic series", "international crises econometric series", "international china's economic series", "international crisis economic services", "international crisis economy series", "international crisis economic theories"

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