Perhaps you should try some spelling variations:
publicaciones juridicos » publicaciones peridicas, publicaciones periodicas, publicaciones perodicas
instituto pedagogica » instituto pedagogico, instituciones pedagogicas, actitud pedagogica
juridicos instituto » juridica instituto, politicos instituto
pedagogica y » pedagogia y, pedagogica de, pedagogica en
mineral de » general de, mineral y

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

• Performing a fuzzy search may retrieve terms with similar spellings: publicaciones juridicos instituto pedagogica y ((mineral de) OR (mineria de)) espana ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "publicaciones juridicos instituto pedagogica y ((mineral de) OR (mineria de)) espana ;".
• Adding a wildcard symbol may retrieve word variants: publicaciones juridicos instituto pedagogica y ((mineral de) OR (mineria de)) espana ;*.