Perhaps you should try some spelling variations:
lutherisches spanien » lutherischem spanien (Expand Search), lutherischen kolonien (Expand Search)
unser lutherisches » der lutherischen (Expand Search)
spanien band » spanien und (Expand Search), studien band (Expand Search)
unter unser » uber unser (Expand Search), unter uns (Expand Search), mutter unter (Expand Search)
band 1 » band 2 (Expand Search), band i (Expand Search)
band 4 » band 2 (Expand Search), band i (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: (( unter unser lutherisches spanien band 1 ) OR ( peter unser lutherisches spanien band 4 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( unter unser lutherisches spanien band 1 ) OR ( peter unser lutherisches spanien band 4 ))".
• Adding a wildcard symbol may retrieve word variants: (( unter unser lutherisches spanien band 1 ) OR ( peter unser lutherisches spanien band 4 ))*.