Perhaps you should try some spelling variations:
specimina philologie » specimina philologiae, specimina philologica, specimens philological
philologie slavea » philologiae slavicae, philologica slavica, philologica slavicae
philologia sacra » philosophia sacra, loimologia sacra, philologia musica

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( specimina philologie slave ) OR ( specimina ((philologie slavea) OR (philologia sacra)) )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( specimina philologie slave ) or ( specimina ((philologie slavea) OR (philologia sacra)) ))".
• Adding a wildcard symbol may retrieve word variants: (( specimina philologie slave ) or ( specimina ((philologie slavea) OR (philologia sacra)) ))*.