Perhaps you should try some spelling variations:
deutsches rotes » deutsche rote, deutsches problem, deutsches modell
deutschen roten » deutschen rates, deutschen rechte
rotes kreuz » rote kreuz, roten kreuzes
roten kreuz » rote kreuz, roten kreuzes

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: "(( deutsches rotes kreuz / history / 18th century ) OR ( deutschen roten kreuz / history / 18th century ))".
• Adding a wildcard symbol may retrieve word variants: (( deutsches rotes kreuz / history / 18th century ) OR ( deutschen roten kreuz / history / 18th century ))*.