Perhaps you should try some spelling variations:
"basicas matematicas computer programming." » "basicas matematicas como programming.", "basicas matematicas comics programming.", "basicas matematicas computer programs.", "comicas matematicas computer programming.", "benditas matematicas computer programming.", "fisica matematica computer programming.", "basicas matematicas computer programsming."
"logica mathematics computer program." » "logica matematica computer program.", "logico matematico computer program.", "logico matematica computer program.", "logica mathematics computer programs."

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: (("logica mathematics computer program.") or ("basicas matematicas computer programming."))~.
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• Adding a wildcard symbol may retrieve word variants: (("logica mathematics computer program.") or ("basicas matematicas computer programming."))*.