Perhaps you should try some spelling variations:
sudostdeutsches historischen » sudostdeutschen historischen (Expand Search)
des sudostdeutsches » des sudostdeutschen (Expand Search), der sudostdeutschen (Expand Search)
buchreihe des » buchreihe der (Expand Search), bucherei des (Expand Search)
band 5 » band 2 (Expand Search), band 1 (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: buchreihe des sudostdeutsches historischen kommission, band 5~.
• Adding a wildcard symbol may retrieve word variants: buchreihe des sudostdeutsches historischen kommission, band 5*.