Perhaps you should try some spelling variations:
international host » international cost, international home, international hope
international open » international hope, international order, international scope
open economies » open economy
economies were » economies more, economies warren, economies learn
economy marx » economy march, economy macro, economy smart

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( international host economy marx ) or ( international open economies were ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( international host economy marx ) OR ( international open economies were )).
• Adding a wildcard symbol may retrieve word variants: (( international host economy marx ) or ( international open economies were ))*.