Perhaps you should try some spelling variations:
"funciones matematicas computer programmers." » "funciones mathematics computer programmers.", "funciones matematicas como programmers.", "funciones matematicas comics programmers.", "funciones matematicas computer programs.", "funciones matematicas computer programming.", "funciones matematicas computers programming.", "funcion matematicas computer programmers."
"basicas matematicas 2 programa." » "comicas matematicas 2 programa.", "benditas matematicas 2 programa.", "fisica matematica 2 programa.", "basicas matematicas y programa.", "basicas matematicas 1 programa.", "basicas matematicas a programa.", "basicas matematicas 7 programa."

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 programmers.") or ("basicas matematicas 2 programa."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("funciones matematicas computer programmers.") OR ("basicas matematicas 2 programa.")).
• Removing quotes may allow a broader search: (( funciones matematicas computer programmers. ) or ( basicas matematicas 2 programa. )).
• Adding a wildcard symbol may retrieve word variants: (("funciones matematicas computer programmers.") or ("basicas matematicas 2 programa."))*.