Perhaps you should try some spelling variations:
judicial cooperation » social cooperation, judicial corruption, judicial protection
regional cooperation » regional integration, nternational cooperation
legal protection » social protection

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: eu law: ecj, ((legal protection) OR (legal profession)), procedures, ((judicial cooperation) OR (regional cooperation)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "eu law: ecj, ((legal protection) OR (legal profession)), procedures, ((judicial cooperation) or (regional cooperation))".
• Adding a wildcard symbol may retrieve word variants: eu law: ecj, ((legal protection) OR (legal profession)), procedures, ((judicial cooperation) or (regional cooperation))*.