Perhaps you should try some spelling variations:
philologiae slavicae » philologie slave
philologica slavicae » philologie slave, philologica sive
slavicae » slavice
slavica » slavic

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 ((((philologiae slavicae) OR (philologica slavicae))) OR (philologica slavica)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "specimina ((((philologiae slavicae) OR (philologica slavicae))) or (philologica slavica))".
• Adding a wildcard symbol may retrieve word variants: specimina ((((philologiae slavicae) OR (philologica slavicae))) or (philologica slavica))*.