Perhaps you should try some spelling variations:
"basicas mathematics computer programming." » "basicas mathematics computer programs.", "basicas mathematics computer program.", "basicas matematicas computer programming.", "business mathematics computer programming."
"ciencias matematicas do programa." » "benditas matematicas do programa.", "comicas matematicas do programa.", "competencias matematicas do programa.", "ciencias matematicas de programa.", "ciencias matematicas con programa.", "ciencias matematicas del programa.", "ciencias matematicas o programa.", "ciencias matematicas dos programas."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("basicas mathematics computer programming.") or ("ciencias matematicas do programa."))~.
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• Adding a wildcard symbol may retrieve word variants: (("basicas mathematics computer programming.") or ("ciencias matematicas do programa."))*.