Perhaps you should try some spelling variations:
ciencas sociales » ciencias sociales, ciencia social
coleccion clil » coleccion ceib, coleccion ciclo, coleccion chico
science social » science sociology
clil science » soil science, soils science, crop science
las ciencas » las ciencias, las cuencas, las fincas

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( coleccion clil science social. ) or ( coleccion las ciencas sociales. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( coleccion clil science social. ) OR ( coleccion las ciencas sociales. )).
• Adding a wildcard symbol may retrieve word variants: (( coleccion clil science social. ) or ( coleccion las ciencas sociales. ))*.