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