Perhaps you should try some spelling variations:
"mathematics and computational biophysical" » "mathematics and computational biophysics", "mathematics and computational biomedical", "mathematics and computational geophysics"
"mathematics and computational physics" » "mathematics and computational physical"

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: (("mathematics and computational physics") OR ("mathematics and computational biophysical")).
• Removing quotes may allow a broader search: (( mathematics and computational physics ) or ( mathematics and computational biophysical )).
• Adding a wildcard symbol may retrieve word variants: (("mathematics and computational physics") or ("mathematics and computational biophysical"))*.