Perhaps you should try some spelling variations:
approximate international » appropriate international, approximate integration, approximate iterations
iec international » public international
2c international » c international, dc international, cic international
c comparative » qrac comparative
2 foreign » a foreign, 3 foreign, 4 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: %approximate international law%((2c international) OR (iec international)) %2 foreign law%c comparative law%22.
• Adding a wildcard symbol may retrieve word variants: %approximate international law%((2c international) or (iec international)) %2 foreign law%c comparative law%22*.