Perhaps you should try some spelling variations:
specimina philologiae » specimens philological, specimen philosophiae
specimina philologica » specimens philological
species physiological » specific physiological, acids physiological, species biological

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) OR (((specimina philologica) OR (species physiological)))) slavicae.
• Adding a wildcard symbol may retrieve word variants: ((specimina philologiae) or (((specimina philologica) or (species physiological)))) slavicae*.