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."
"comicas matematica como programa." » "comicas matematicas como programa.", "logica matematica como programa.", "basicas matematicas como programa.", "comicas matematicas con programa.", "comicas matematica 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: (("comicas matematica como programa.") or ("basicas mathematics computer programming."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comicas matematica como programa.") OR ("basicas mathematics computer programming.")).
• Removing quotes may allow a broader search: (( comicas matematica como programa. ) or ( basicas mathematics computer programming. )).
• Adding a wildcard symbol may retrieve word variants: (("comicas matematica como programa.") or ("basicas mathematics computer programming."))*.