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

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

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