Perhaps you should try some spelling variations:
"inter regional resilience" » "inter regional science", "inter operational resilience", "unter regional resilience"
"elter national conference" » "elter international conference", "alter national conference", "center national conference", "walter national conference"
"better national conference" » "better international conference", "bitter national conference", "center national conference", "better optional conference"

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: (("inter regional resilience") OR ((("elter national conference") OR ("better national conference")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"inter regional resilience\") or (((\"elter national conference\") OR (\"better national conference\"))))".
• Removing quotes may allow a broader search: (( inter regional resilience ) or ((( elter national conference ) OR ( better national conference )))).
• Adding a wildcard symbol may retrieve word variants: (("inter regional resilience") or ((("elter national conference") OR ("better national conference"))))*.