Perhaps you should try some spelling variations:
"estudos de conflicto social" » "estudos de conflict social", "estudos de conflict society", "estudos del conflicto social", "estudos de conflictos social", "estudos de conflit social", "estudios de conflicto social", "estudio de conflicto social"
"estudis de conflicts social" » "estudis de conflict social", "estudis de conflicts special", "estudis de conflictos sociales", "estudis de conflictos social", "estudis use conflicts social", "estudis _ conflicts social", "estudios de conflicts social", "estudio de conflicts social", "estudios del conflicts social"

Try widening your search to All Fields.

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