Perhaps you should try some spelling variations:
"business mathematical como programa." » "business mathematics como programa.", "business matematica como programa.", "business matematicas como programa.", "business matematica tomo programa.", "business mathematical como problema."
"business matematicas computer programs." » "business mathematics computer programs.", "basicas matematicas computer programs.", "funciones matematicas computer programs.", "business matematicas como programs.", "business matematicas comics programs.", "business matematicas computer programas."

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