Perhaps you should try some spelling variations:
"la matematica computer program." » "la mathematics computer program.", "la matematica computer programs.", "las matematicas computer program.", "de matematicas computer program."
"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."

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

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