Perhaps you should try some spelling variations:
instituto pedagogica » instituto pedagogico, instituciones pedagogicas, actitud pedagogica
de instituto » del instituto, el instituto, e institutos
pedagogica y » pedagogia y, pedagogica de, pedagogica en
mineral de » general de, mineria de, mineral y
y mineral » _ mineral, y minerales, de mineral

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

• Adding a wildcard symbol may retrieve word variants: publicaciones de instituto pedagogica y mineral de espana ;*.