Perhaps you should try some spelling variations:
22private international » private international, privacy international, approximate international
2c international » c international, dc international, iec international
c comparative » qrac comparative
23 foreign » 3 foreign, 2 foreign, 13 foreign
6 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%2c international %((6 foreign) OR (23 foreign)) law%c comparative law%22.
• Adding a wildcard symbol may retrieve word variants: %22private international law%2c international %((6 foreign) or (23 foreign)) law%c comparative law%22*.