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