Perhaps you should try some spelling variations:
international hope » international home, international hotel, international scope
energy economists » energy economist, energy economics, energy economic
economists were » economies were, economists work, economists get
hope economy » home economy, hope economic, open economy
economy more » economy model, economy male, economy marx

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

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