Perhaps you should try some spelling variations:
german » germans (Expand Search), gehrmann (Expand Search)
germanss » germansss (Expand Search), gehrmannss (Expand Search), germans (Expand Search), germanii (Expand Search), germani (Expand Search)
germania » germansia (Expand Search), gehrmannia (Expand Search), germans (Expand Search)
germanen » germansen (Expand Search), gehrmannen (Expand Search), hermann (Expand Search), germans (Expand Search), gehrmann (Expand Search)
gehrmanns » gehrmann (Expand Search), germans (Expand Search), lehmanns (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: ((german OR gehrmanns) OR ((germanss OR germania) OR germanen)) empire~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((german OR gehrmanns) OR ((germanss OR germania) OR germanen)) empire*".