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."
"ensenar matematicas como programa." » "ensenanza matematicas como programa.", "ensenar matematica como programa.", "ensenar matematicas con programa.", "ensenar matematica tomo programa.", "ensenar matematicas como problema."

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

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