Perhaps you should try some spelling variations:
"basicas mathematics computer programmers." » "basicas mathematics computer programs.", "basicas mathematics computer programming.", "basicas mathematics computers programming.", "basicas matematicas computer programmers.", "business mathematics computer programmers."
"funciones matematicas a programa." » "funciones matematicas y programa.", "funciones matematicas 1 programa.", "funciones matematicas 2 programa.", "funciones matematicas al programa.", "funciones matematicas a programar.", "funciones matematicas a programas."

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

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