Perhaps you should try some spelling variations:
"international open economies ten" » "international arena economies ten", "international oil economies ten", "international openness economies ten", "international open economy ten", "international open economies can", "international open economies twenty", "international open economies after"
"international best economy face" » "international bank economy face", "international business economy face", "international host economy face", "international forest economy face", "international based economy face", "international best economy male", "international best economies face", "international best economy fierce"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("international open economies ten") or ("international best economy face"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international open economies ten") OR ("international best economy face")).
• Removing quotes may allow a broader search: (( international open economies ten ) or ( international best economy face )).
• Adding a wildcard symbol may retrieve word variants: (("international open economies ten") or ("international best economy face"))*.