Perhaps you should try some spelling variations:
"international closed economies have" » "international case economies have", "international cross economies have", "international crises economies have", "international closed economy have", "international planned economies have", "international open economies have", "international closed economies has", "international closed economies trade", "international closed economies a"
"international hotel economies were" » "international water economies were", "international context economies were", "international center economies were", "international open economies were", "international local economies were", "international host economies were", "international hotel economies more", "international hotel economies face", "international hotel economies ten"

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 have") OR ("international hotel economies were"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international closed economies have\") OR (\"international hotel economies were\"))".
• Removing quotes may allow a broader search: (( international closed economies have ) OR ( international hotel economies were )).
• Adding a wildcard symbol may retrieve word variants: (("international closed economies have") OR ("international hotel economies were"))*.