Perhaps you should try some spelling variations:
deutsches problem » deutsche probleme, ethisches problem, deutschland probleme
deutsches rotes » deutschen roten, deutsches modell, deutsches muster
deutsche rote » deutschen roten
problem kreuz » problem keun, problem kaluza, problem key
rotes kreuz » roten kreuz, roten kreuzes

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( deutsches rotes kreuz / history / 18th century ) OR ( deutsche rote kreuz / history / 18th century ))) OR ( deutsches problem kreuz / history / 18th century )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( deutsches rotes kreuz / history / 18th century ) OR ( deutsche rote kreuz / history / 18th century ))) or ( deutsches problem kreuz / history / 18th century ))".
• Adding a wildcard symbol may retrieve word variants: (((( deutsches rotes kreuz / history / 18th century ) OR ( deutsche rote kreuz / history / 18th century ))) or ( deutsches problem kreuz / history / 18th century ))*.