Perhaps you should try some spelling variations:
"basicas mathematics computer program." » "basicas matematicas computer program.", "business mathematics computer program.", "basicas mathematics computer programs."
"ciencias matematica como programming." » "ciencias matematicas como programming.", "ciencia emblematica como programming.", "ciencias mecanica como programming.", "ciencias matematica control programming.", "ciencias matematica logic programming.", "ciencias matematica computer programming.", "ciencias matematicas con programming."

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