Perhaps you should try some spelling variations:
"der regionale economic conditons." » "der regional economic conditons.", "der regional economics conditons.", "der regionalism economic conditons.", "der regionale economic conditiond.", "der regionale economic condition.", "der regionale economic foundations.", "der regionalen economic conditons.", "die regionale economic conditons.", "durch regionale economic conditons."
"der union economic conditions." » "der indian economic conditions.", "der asian economic conditions.", "der russian economic conditions.", "der uno economic 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 union economic conditions.") or ("der regionale economic conditons."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("der union economic conditions.") OR ("der regionale economic conditons.")).
• Removing quotes may allow a broader search: (( der union economic conditions. ) or ( der regionale economic conditons. )).
• Adding a wildcard symbol may retrieve word variants: (("der union economic conditions.") or ("der regionale economic conditons."))*.