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 do programa." » "comicas matematicas do programa.", "benditas matematicas do programa.", "fisica matematica do programa.", "basicas matematicas de programa.", "basicas matematicas con programa.", "basicas matematicas del programa.", "basicas matematicas o programa.", "basicas matematicas dos 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 do programa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("funciones matematicas computer programas.") OR ("basicas matematicas do programa."))*.
• Removing quotes may allow a broader search: (( funciones matematicas computer programas. ) or ( basicas matematicas do programa. ))*.