Perhaps you should try some spelling variations:
"basicas mathematics computer programa." » "basicas matematicas computer programa.", "business mathematics computer programa.", "basicas mathematics computer programs.", "basicas mathematics computer program.", "basicas mathematics computer programming."
"logica matematica logic programming." » "fisica matematica logic programming.", "la matematica logic programming.", "logica matematica logica programming.", "logica mathematics logic programming.", "logica matematica los 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 mathematics computer programa.") or ("logica matematica logic programming."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("basicas mathematics computer programa.") OR ("logica matematica logic programming.")).
• Removing quotes may allow a broader search: (( basicas mathematics computer programa. ) or ( logica matematica logic programming. )).
• Adding a wildcard symbol may retrieve word variants: (("basicas mathematics computer programa.") or ("logica matematica logic programming."))*.