Perhaps you should try some spelling variations:
ciencies socials » ciencias sociales, ciencas sociales
ciencia social » ciencias sociales, asistencia social
science social » science sociology
coleccion cts » coleccion ces, coleccion actas, coleccion casi
las ciencia » las ciencias, la ciencia, atlas ciencia

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: (( coleccion las ciencia social. ) OR ( coleccion cts ((ciencies socials) OR (science social)). ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( coleccion las ciencia social. ) or ( coleccion cts ((ciencies socials) OR (science social)). ))~".
• Adding a wildcard symbol may retrieve word variants: (( coleccion las ciencia social. ) or ( coleccion cts ((ciencies socials) OR (science social)). ))*.