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