Perhaps you should try some spelling variations:
fur naturwissenschaften » der naturwissenschaften (Expand Search)
naturwissenschaften und » naturwissenschaften _ (Expand Search), naturwissenschaften dr (Expand Search), naturwissenschaften zu (Expand Search)
und literatur » der literatur (Expand Search), die literatur (Expand Search)
ns literatur » der literatur (Expand Search), die literatur (Expand Search)
akademie » akademiker (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: akademie fur naturwissenschaften und ((und literatur) OR (ns literatur))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "akademie fur naturwissenschaften und ((und literatur) OR (ns literatur))*".