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."
"fisico matematica como programar." » "fisico matematicas como programar.", "fisica matematica como programar.", "logico matematica como programar.", "fisico matematicas con programar.", "fisico matematica como programa.", "fisico matematica campo programa.", "fisico matematica con programa."

Try widening your search to All Fields.

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

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