Perhaps you should try some spelling variations:
"international closed economies some" » "international case economies some", "international code economies some", "international cases economies some", "international closed economy some", "international planned economies some", "international closed economics some", "international closed economies more", "international closed economies size"
"international arena economies have" » "international agenda economies have", "international aid economies have", "international air economies have", "international mena economies have", "international open economies have", "international arab economies have", "international arena economies has", "international arena economies change", "international arena economies a"

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 closed economies some") or ("international arena economies have"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international closed economies some") OR ("international arena economies have")).
• Removing quotes may allow a broader search: (( international closed economies some ) or ( international arena economies have )).
• Adding a wildcard symbol may retrieve word variants: (("international closed economies some") or ("international arena economies have"))*.