Perhaps you should try some spelling variations:
philosophical political » philosophical critical, philosophy political, philosophical theological
philosophical physical » philosophical critical, philosophical historical, philosophical theological
specimina philologiae » specimina philologica, specimens philological, specimen philosophiae
philologiae slavicae » philologica slavicae, philologica slavica, philologie slave

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