Perhaps you should try some spelling variations:
"international natural economies were" » "international capital economies were", "international journal economies were", "international water economies were", "international national economies were", "international pastoral economies were", "international rural economies were", "international natural economies more", "international natural economies have", "international natural economies face"
"international closed economies were" » "international case economies were", "international cross economies were", "international crises economies were", "international closed economy were", "international planned economies were", "international open economies were", "international closed economies more", "international closed economies have", "international closed economies face"

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