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."
"logica matematica computer programa." » "fisica matematica computer programa.", "la matematica computer programa.", "logica matematica computer programs.", "logica matematica computer program.", "logica matematica computer programming."

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

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