Perhaps you should try some spelling variations:
"schriftenreihe der marina cernak institut" » "schriftenreihe der marina cernak instituts" (Expand Search), "schriftenreihe de margina cernak institut" (Expand Search), "schriftenreihe der zarin cernak institut" (Expand Search)
"schriftenreihe des maus cernak institut" » "schriftenreihe des maus cernak instituts" (Expand Search), "schriftenreihe des matus cernak institut" (Expand Search), "schriftenreihe die maus cernak institut" (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: (("schriftenreihe der marina cernak institut") OR ("schriftenreihe des maus cernak institut"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"schriftenreihe der marina cernak institut\") OR (\"schriftenreihe des maus cernak institut\"))*".
• Removing quotes may allow a broader search: (( schriftenreihe der marina cernak institut ) OR ( schriftenreihe des maus cernak institut ))*.