Perhaps you should try some spelling variations:
regionalismus economic » regionalism economic, regional economic, nationalism economic
economics conditions » economic conditions, economic condition, economic conditons
economic conditiond » economic conditions, economic condition, economic conditons
regional economics » regional economic
des regionalismus » new regionalisms, des nationalismus, does regionalism
der regional » der regionale, per regional, der regionalen

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( der regional economics conditions. ) or ( des regionalismus economic conditiond. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( der regional economics conditions. ) OR ( des regionalismus economic conditiond. )).
• Adding a wildcard symbol may retrieve word variants: (( der regional economics conditions. ) or ( des regionalismus economic conditiond. ))*.