Perhaps you should try some spelling variations:
"logica mathematics computer programming." » "logica mathematics computer programs.", "logica mathematics computer program.", "logica matematica computer programming.", "logico matematico computer programming.", "logico matematica computer programming."
"basicas matematicas computer programmers." » "basicas matematicas como programmers.", "basicas matematicas comics programmers.", "basicas matematicas computer programs.", "basicas matematicas computers programming.", "basicas matematicas computer program.", "comicas matematicas computer programmers.", "benditas matematicas computer programmers.", "fisica matematica computer programmers."

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

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