Perhaps you should try some spelling variations:
"estudios de conflicto social" » "estudios de conflict social", "estudios de conflict society", "estudios del conflicto social", "estudios de conflictos social", "estudios de conflit social", "estudio de conflicto social"
"estudis care conflicts social" » "estudis care conflict social", "estudis care conflicts special", "estudis care conflictos sociales", "estudis carers conflicts social", "estudis scale conflicts social", "estudis de conflicts social", "estudio para conflicts social"

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: (("estudis care conflicts social") OR ("estudios de conflicto social")).
• Removing quotes may allow a broader search: (( estudis care conflicts social ) or ( estudios de conflicto social )).
• Adding a wildcard symbol may retrieve word variants: (("estudis care conflicts social") or ("estudios de conflicto social"))*.