Perhaps you should try some spelling variations:
"heterodoxe okonomiks" » "heterodoxe okonomik", "heterodoxen okonomik", "heterodox economics"
"heterodox economist" » "heterodox economics", "heterodox economy"
"heterodox economic" » "heterodox economics", "heterodoxen okonomik"

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: (("heterodox economist") OR ((("heterodox economic") OR ("heterodoxe okonomiks")))).
• Removing quotes may allow a broader search: (( heterodox economist ) or ((( heterodox economic ) or ( heterodoxe okonomiks )))).
• Adding a wildcard symbol may retrieve word variants: (("heterodox economist") or ((("heterodox economic") or ("heterodoxe okonomiks"))))*.