Perhaps you should try some spelling variations:
german » gehrmann (Expand Search)
germans » gehrmanns (Expand Search)
germanss » gehrmannss (Expand Search), germanen (Expand Search), germania (Expand Search), germani (Expand Search)
germany » gehrmanny (Expand Search), germani (Expand Search), gehrmann (Expand Search), germanen (Expand Search)
germanii » gehrmannii (Expand Search), germania (Expand Search), germanen (Expand Search)
herrmann » hermann (Expand Search)
dermann » hermann (Expand Search), gehrmann (Expand Search), niermann (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 germans) OR (((germanss OR (germany OR herrmann)) OR germanii) OR dermann)) empire~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((german OR germans) OR (((germanss OR (germany OR herrmann)) OR germanii) OR dermann)) empire*".