Perhaps you should try some spelling variations:
instituto biologico » instituto geologico, instituto biblico, instituto tecnologico
publicacions de » publicaciones de, publicaciones del, publicacion del
publicacion de » publicaciones de, aplicacion de
biologico la » biologicos la, biologica la, biologico una
la mineria » la materia

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: ((publicacions de) OR (publicacion de)) instituto biologico la mineria de espana ;~.
• Adding a wildcard symbol may retrieve word variants: ((publicacions de) or (publicacion de)) instituto biologico la mineria de espana ;*.