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