Perhaps you should try some spelling variations:
"national regional staat" » "nationale regional staat" (Expand Search), "nationala regional staat" (Expand Search), "nationalen regional staat" (Expand Search), "national religional staat" (Expand Search)
"nationalere region staat" » "nationaleere region staat" (Expand Search), "nationalaere region staat" (Expand Search), "nationalenere region staat" (Expand Search), "nationaler region staat" (Expand Search), "nationale region staat" (Expand Search), "nationalen region staat" (Expand Search), "nationalere religion staat" (Expand Search)
"national regionaly stadt" » "nationale regionaly stadt" (Expand Search), "nationala regionaly stadt" (Expand Search), "nationalen regionaly stadt" (Expand Search), "national religionaly stadt" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("national regional staat") OR ("nationalere region staat"))) OR ("national regionaly stadt"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"national regional staat\") OR (\"nationalere region staat\"))) OR (\"national regionaly stadt\"))".
• Removing quotes may allow a broader search: (((( national regional staat ) OR ( nationalere region staat ))) OR ( national regionaly stadt )).
• Adding a wildcard symbol may retrieve word variants: (((("national regional staat") OR ("nationalere region staat"))) OR ("national regionaly stadt"))*.