Perhaps you should try some spelling variations:
specimina philologiae » specimina philologica, specimens philological
sentiment philosophy » antient philosophy, settlements philosophy, ancient philosophy
philosophy political » philosophy classical

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