Perhaps you should try some spelling variations:
"logica matematica computer programming." » "logica matematica computer programs.", "logica matematica computer program.", "logica mathematics computer programming.", "fisica matematica computer programming.", "la matematica computer programming."
"basicas matematicas con programming." » "comicas matematicas con programming.", "benditas matematicas con programming.", "fisica matematica con programming.", "basicas matematicas en programming.", "basicas matematica en programming.", "basicas matematicas y programming.", "basicas matematicas web programming.", "basicas matematicas control programming.", "basicas matematicas logic programming."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("logica matematica computer programming.") or ("basicas matematicas con programming."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("logica matematica computer programming.") OR ("basicas matematicas con programming.")).
• Removing quotes may allow a broader search: (( logica matematica computer programming. ) or ( basicas matematicas con programming. )).
• Adding a wildcard symbol may retrieve word variants: (("logica matematica computer programming.") or ("basicas matematicas con programming."))*.