Perhaps you should try some spelling variations:
22private international » privacy international, approximate international, deprivation international
iec international » public international
2c comparative » c comparative, abc comparative, dic comparative
26 foreign » 6 foreign, 23 foreign, 24 foreign
2 foreign » _ foreign, a foreign, 3 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 (private international)) law%iec international %((26 foreign) OR (2 foreign)) law%2c comparative law%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22private international) OR (private international)) law%iec international %((26 foreign) or (2 foreign)) law%2c comparative law%22".
• Adding a wildcard symbol may retrieve word variants: %((22private international) OR (private international)) law%iec international %((26 foreign) or (2 foreign)) law%2c comparative law%22*.