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 blue economy fierce" » "international value economy fierce", "international blind economy fierce", "international buyer economy fierce", "international blue economy finance", "international blue economy field", "international blue economy figure"

Try widening your search to All Fields.

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