Perhaps you should try some spelling variations:
22private international » private international, privacy international, approximate international
iec international » public international
2c comparative » c comparative, abc comparative, dic comparative
23 foreign » 3 foreign, 13 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 law%iec international %((2 foreign) OR (23 foreign)) law%2c comparative law%22.
• Adding a wildcard symbol may retrieve word variants: %22private international law%iec international %((2 foreign) or (23 foreign)) law%2c comparative law%22*.