Perhaps you should try some spelling variations:
"international open economies twenty" » "international hope economies twenty", "international order economies twenty", "international scope economies twenty", "international open economies theory", "international open economies ten", "international open economies country", "international open economy twenty"
"international best economy fierce" » "international bank economy fierce", "international business economy fierce", "international best economy finance", "international best economy field", "international best economy figure", "international host economy fierce", "international next economy fierce", "international net economy fierce"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international open economies twenty") OR ("international best economy fierce"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international open economies twenty\") OR (\"international best economy fierce\"))".
• Removing quotes may allow a broader search: (( international open economies twenty ) OR ( international best economy fierce )).
• Adding a wildcard symbol may retrieve word variants: (("international open economies twenty") OR ("international best economy fierce"))*.