Perhaps you should try some spelling variations:
"organizational studies, economics ecology" » "organizational studies, economics technology", "organizational studies, economic geology", "organizational studies, economics economic", "organizations studies, economics ecology"
"organization studies, economics ecology" » "organization studies, economics technology", "organization studies, economic geology", "organization studies, economics economic"

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: (("organizational studies, economics ecology") OR ((("organization studies, economics ecology") OR ("organization studies, economic sociology")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"organizational studies, economics ecology\") or (((\"organization studies, economics ecology\") OR (\"organization studies, economic sociology\"))))".
• Removing quotes may allow a broader search: (( organizational studies, economics ecology ) or ((( organization studies, economics ecology ) OR ( organization studies, economic sociology )))).
• Adding a wildcard symbol may retrieve word variants: (("organizational studies, economics ecology") or ((("organization studies, economics ecology") OR ("organization studies, economic sociology"))))*.