Perhaps you should try some spelling variations:
approximate international » appropriate international, approximate integration, approximate information
22private international » private international, privacy international, deprivation international
iec international » public international
abc comparative » c comparative, qrac comparative, rats comparative
2c comparative » c comparative, dic comparative, etc comparative
26 foreign » 2 foreign, 6 foreign, 23 foreign

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: %((22private international) OR (approximate international)) law%iec international %26 foreign law%((2c comparative) OR (abc comparative)) law%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22private international) or (approximate international)) law%iec international %26 foreign law%((2c comparative) OR (abc comparative)) law%22".
• Adding a wildcard symbol may retrieve word variants: %((22private international) or (approximate international)) law%iec international %26 foreign law%((2c comparative) OR (abc comparative)) law%22*.