Perhaps you should try some spelling variations:
"national region state" » "nationala region state" (Expand Search), "nationalen region state" (Expand Search), "nationaler region state" (Expand Search), "national religion state" (Expand Search)
"nationale regional stadte" » "nationalae regional stadte" (Expand Search), "nationalene regional stadte" (Expand Search), "nationalere regional stadte" (Expand Search), "nationale religional stadte" (Expand Search)
"national legionar stadt" » "nationala legionar stadt" (Expand Search), "nationalen legionar stadt" (Expand Search), "nationaler legionar stadt" (Expand Search), "national legionaren stadt" (Expand Search), "national legion stadt" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"national region state\") OR (((\"nationale regional stadte\") OR (\"national legionar stadt\"))))~".
• Removing quotes may allow a broader search: (( national region state ) OR ((( nationale regional stadte ) OR ( national legionar stadt ))))~.
• Adding a wildcard symbol may retrieve word variants: (("national region state") OR ((("nationale regional stadte") OR ("national legionar stadt"))))*.