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 control programming." » "comicas matematicas control programming.", "benditas matematicas control programming.", "fisica matematica control programming.", "basicas matematicas con programming.", "basicas matematicas como programming.", "basicas matematicas entre 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 control programming."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("la matematica computer program.") OR ("basicas matematicas control programming.")).
• Removing quotes may allow a broader search: (( la matematica computer program. ) or ( basicas matematicas control programming. )).
• Adding a wildcard symbol may retrieve word variants: (("la matematica computer program.") or ("basicas matematicas control programming."))*.