Perhaps you should try some spelling variations:
"basicas matematicas computer programming." » "basicas matematicas computer program.", "basicas matematicas como programming.", "basicas matematicas comics programming.", "comicas matematicas computer programming.", "benditas matematicas computer programming.", "fisica matematica computer programming."
"business mathematics computer programs." » "business mathematics computer programas.", "business mathematics computer 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: (("basicas matematicas computer programming.") or ("business mathematics computer programs."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("basicas matematicas computer programming.") OR ("business mathematics computer programs.")).
• Removing quotes may allow a broader search: (( basicas matematicas computer programming. ) or ( business mathematics computer programs. )).
• Adding a wildcard symbol may retrieve word variants: (("basicas matematicas computer programming.") or ("business mathematics computer programs."))*.