Perhaps you should try some spelling variations:
"economic interpretationism" » "economic interpretations", "economic interpretation", "economic intersections"
"economic interventions" » "ergonomic interventions", "economic intersections", "economy interventions", "economic interactions", "economic interpretations", "economic integrations"
"economic intervention" » "economic interaction", "economic interpretation", "economic integration"

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: (((("economic interpretationism") OR ("economic interventions"))) OR ("economic intervention")).
• Removing quotes may allow a broader search: (((( economic interpretationism ) or ( economic interventions ))) or ( economic intervention )).
• Adding a wildcard symbol may retrieve word variants: (((("economic interpretationism") or ("economic interventions"))) or ("economic intervention"))*.