Perhaps you should try some spelling variations:
"funciones matematicas computer programas." » "funciones mathematics computer programas.", "funciones matematicas como programas.", "funciones matematicas comics programas.", "funciones matematicas computer programs.", "funciones matematicas computer program.", "funciones matematicas computer programmers.", "funcion matematicas computer programas."
"basicas matematicas dos programas." » "comicas matematicas dos programas.", "benditas matematicas dos programas.", "fisica matematica dos programas.", "basicas matematica dos programas.", "basicas matematicas jose programas.", "basicas matematicas de programas.", "basicas matematicas los programas.", "basicas matematicas por programas."

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

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