Perhaps you should try some spelling variations:
"international closed economies more" » "international case economies more", "international code economies more", "international cases economies more", "international closed economy more", "international planned economies more", "international closed economies some", "international closed economies prone", "international closed economies how"
"international macr economic cost" » "international march economic cost", "international mail economic cost", "international may economic cost", "international macro economic cost", "international macro economics cost", "international macroeconomic _ cost", "international macr economic costs", "international macr economic context"

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 more") or ("international macr economic cost"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international closed economies more") OR ("international macr economic cost"))*.
• Removing quotes may allow a broader search: (( international closed economies more ) or ( international macr economic cost ))*.