Perhaps you should try some spelling variations:
ciencies sociales » ciencis sociales, ciencas sociales, ciencia sociales
ciencies socials » ciencas sociales, science social
ciencia social » science social, asistencia social
a humanidades » i humanidades, las humanidades, uah humanidades
sociales a » sociales en, sociales de, sociales cuba

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: (( biblioteca universitaria. ciencies sociales a humanidades. filosofia politica. ) OR ( biblioteca universitaria. ((((ciencies socials) OR (ciencias sociales))) OR (ciencia social)) y humanidades. filosofia politica. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( biblioteca universitaria. ciencies sociales a humanidades. filosofia politica. ) or ( biblioteca universitaria. ((((ciencies socials) OR (ciencias sociales))) or (ciencia social)) y humanidades. filosofia politica. ))~".
• Adding a wildcard symbol may retrieve word variants: (( biblioteca universitaria. ciencies sociales a humanidades. filosofia politica. ) or ( biblioteca universitaria. ((((ciencies socials) OR (ciencias sociales))) or (ciencia social)) y humanidades. filosofia politica. ))*.