Perhaps you should try some spelling variations:
"organization studies, economics ecology" » "organizational studies, economics ecology", "organization studies, economic geology", "organization studies, economics economic", "organization studies, economics early"
"organization studies, economic sociology" » "organizational studies, economic sociology"
"organization studies, economics technology" » "organizational studies, economics technology", "organization studies, economics methodology", "organization studies, omics technology", "organization studies, photonics technology"

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