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 policy autonomy series", "international poppy economy series"
"international aid economic status" » "international bank economic status", "international _ economic status", "international banks economic status", "international aid economic sectors", "international aid socioeconomic status", "international rapid economic status", "international aids economics status", "international asia economic status"

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

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