Perhaps you should try some spelling variations:
"der regionale economic conditiond." » "der regionale economic conditions.", "der regionale economic condition.", "der regionale economic conditons.", "der regional economic conditiond.", "der regional economics conditiond.", "der regionalism economic conditiond.", "der regionalen economic conditiond.", "die regionale economic conditiond.", "durch regionale economic conditiond."
"der national economy conditions." » "der national economic conditions.", "der national economy foundations.", "der national economic condition.", "der nationale economy conditions.", "der rational economy conditions.", "der nationalen economy conditions."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("der national economy conditions.") or ("der regionale economic conditiond."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("der national economy conditions.") OR ("der regionale economic conditiond.")).
• Removing quotes may allow a broader search: (( der national economy conditions. ) or ( der regionale economic conditiond. )).
• Adding a wildcard symbol may retrieve word variants: (("der national economy conditions.") or ("der regionale economic conditiond."))*.