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