Perhaps you should try some spelling variations:
"der regional economic conditons." » "der regional economic conditiond.", "der regional economic condition.", "der regional economic foundations.", "der global economic conditons.", "der regionale economic conditons.", "per regional economic conditons.", "der regionalen economic conditons."
"der indian economic conditions." » "der india economic conditions.", "der india's economic conditions.", "der indian economy conditions.", "older indian economic conditions.", "d indian economic conditions.", "der median 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 indian economic conditions.") or ("der regional economic conditons."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("der indian economic conditions.") OR ("der regional economic conditons.")).
• Removing quotes may allow a broader search: (( der indian economic conditions. ) or ( der regional economic conditons. )).
• Adding a wildcard symbol may retrieve word variants: (("der indian economic conditions.") or ("der regional economic conditons."))*.