Perhaps you should try some spelling variations:
"classical and cone physics" » "classical and core physics", "classical and one physics", "classical and hole physics"
"classical and continue his" » "classical and continue till", "classical and continue _", "classical and continue a"

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: (("classical and cone physics") OR ("classical and continue his")).
• Removing quotes may allow a broader search: (( classical and cone physics ) or ( classical and continue his )).
• Adding a wildcard symbol may retrieve word variants: (("classical and cone physics") or ("classical and continue his"))*.