Perhaps you should try some spelling variations:
international closed » international case, international code, international cases
international postal » international ports, international potato, international political
closed economies » closed economy, planned economies
postal economies » postal economics, coastal economies, pastoral economies
economies were » economies more, economies warren, economies learn

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