Perhaps you should try some spelling variations:
"international economic economic status" » "international economics economic status", "international economics economics status", "international economies economic status", "international economic economic sectors", "international economic socioeconomic status"
"international policy economic theories" » "international poverty economic theories", "international prices economic theories", "national policy economic theories", "international policy economic theory", "international policy economics series"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international economic economic status") OR ("international policy economic theories"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international economic economic status\") OR (\"international policy economic theories\"))".
• Removing quotes may allow a broader search: (( international economic economic status ) OR ( international policy economic theories )).
• Adding a wildcard symbol may retrieve word variants: (("international economic economic status") OR ("international policy economic theories"))*.