Perhaps you should try some spelling variations:
"economic interventionism" » "economic intervention", "ergonomic interventions", "economic intersections"
"economic interventions" » "economic intervention", "ergonomic interventions", "economic intersections"
"economic interactions" » "economic integration", "economics international", "economic relations", "economic integrations", "dynamic interactions", "economic informations"
"dynamic interactions" » "dynamic interaction", "dynamic information"
"economic interaction" » "economic integration", "dynamic interaction", "economic information"

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 interventionism") OR ("economic interventions"))) OR ((((("economic interactions") OR ("dynamic interactions"))) OR ("economic interaction")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"economic interventionism\") or (\"economic interventions\"))) or (((((\"economic interactions\") OR (\"dynamic interactions\"))) or (\"economic interaction\"))))".
• Removing quotes may allow a broader search: (((( economic interventionism ) or ( economic interventions ))) or ((((( economic interactions ) OR ( dynamic interactions ))) or ( economic interaction )))).
• Adding a wildcard symbol may retrieve word variants: (((("economic interventionism") or ("economic interventions"))) or ((((("economic interactions") OR ("dynamic interactions"))) or ("economic interaction"))))*.