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 asia economic status" » "international aid economic status", "international air economic status", "international asset economic status", "international asia economic sectors", "international asia socioeconomic status", "international malaysia 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 asia economic status") OR ("international policy economy series"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international asia economic status\") OR (\"international policy economy series\"))".
• Removing quotes may allow a broader search: (( international asia economic status ) OR ( international policy economy series )).
• Adding a wildcard symbol may retrieve word variants: (("international asia economic status") OR ("international policy economy series"))*.