Perhaps you should try some spelling variations:
"international energy economies versus" » "international energy economics versus", "international energy economists versus", "international energy economic versus", "international energy economies lessons", "international energy economies results"
"international energy economies emdes" » "international energy economics emdes", "international energy economists emdes", "international energy economic emdes"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international energy economies versus") or ("international energy economies emdes"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international energy economies versus") OR ("international energy economies emdes"))*.
• Removing quotes may allow a broader search: (( international energy economies versus ) or ( international energy economies emdes ))*.