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 fierce" » "international bank economy fierce", "international business economy fierce", "international best economy evidence", "international host economy fierce", "international forest economy fierce", "international based economy fierce"

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

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