Perhaps you should try some spelling variations:
"elgar regional convergence" » "elgar global convergence", "algarve regional convergence", "war regional convergence", "near regional convergence"
"elgar global conference" » "elgar annual conference", "algae global conference", "dollar global conference", "solar global conference"
"einer global conference" » "einer annual conference", "eines global conference", "einer globalen conference", "eine globale conference"
"elter regional differences" » "better regional differences", "center regional differences", "inter regional differences"

Try widening your search to All Fields.

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: (("elgar regional convergence") OR ((((("elgar global conference") OR ("einer global conference"))) OR ("elter regional differences")))).
• Removing quotes may allow a broader search: (( elgar regional convergence ) or ((((( elgar global conference ) or ( einer global conference ))) or ( elter regional differences )))).
• Adding a wildcard symbol may retrieve word variants: (("elgar regional convergence") or ((((("elgar global conference") or ("einer global conference"))) or ("elter regional differences"))))*.