Perhaps you should try some spelling variations:
"basicas matematicas computer program." » "basicas mathematics computer program.", "basicas matematicas como program.", "basicas matematicas comics program.", "comicas matematicas computer program.", "benditas matematicas computer program.", "fisica matematica computer program.", "basicas matematicas computer programs."
"logica matematicas con programming." » "logica matematica con programming.", "logico matematica con programming.", "comicas matematicas con programming.", "logica matematicas en programming.", "logica matematica en programming.", "logica matematicas y programming.", "logica matematicas web programming.", "logica matematicas control programming.", "logica 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: (("basicas matematicas computer program.") or ("logica matematicas con programming."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("basicas matematicas computer program.") OR ("logica matematicas con programming.")).
• Removing quotes may allow a broader search: (( basicas matematicas computer program. ) or ( logica matematicas con programming. )).
• Adding a wildcard symbol may retrieve word variants: (("basicas matematicas computer program.") or ("logica matematicas con programming."))*.