Perhaps you should try some spelling variations:
"elgar regional resilience" » "elgar operational resilience", "elter regional resilience", "algarve regional resilience", "war regional resilience"
"solar original references" » "solar origins references", "solar marginal references", "solar kriging references", "solar origin references", "sole original references"
"elgar regional science" » "elgar national science", "elgar regional scale", "elter regional science", "algarve regional science", "war regional science"
"elgar regional differences" » "elter regional differences", "algarve regional differences", "war regional differences"
"elgar origin references" » "algal origin references", "solar origin references", "ear origins references"

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 differences") OR ((("elgar regional resilience") OR ("elgar regional science"))))) OR ((("solar original references") OR ((("elgar origin references") OR ("elgar brain references")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elgar regional differences\") or (((\"elgar regional resilience\") OR (\"elgar regional science\"))))) or (((\"solar original references\") or (((\"elgar origin references\") or (\"elgar brain references\"))))))".
• Removing quotes may allow a broader search: (((( elgar regional differences ) or ((( elgar regional resilience ) OR ( elgar regional science ))))) or ((( solar original references ) or ((( elgar origin references ) or ( elgar brain references )))))).
• Adding a wildcard symbol may retrieve word variants: (((("elgar regional differences") or ((("elgar regional resilience") OR ("elgar regional science"))))) or ((("solar original references") or ((("elgar origin references") or ("elgar brain references"))))))*.