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 logic programming." » "benditas matematicas logic programming.", "comicas matematicas logic programming.", "competencias matematicas logic programming.", "ciencias matematica logica programming.", "ciencias mathematics logic programming.", "ciencias matematicas comics programming."

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 programming.") OR ("ciencias matematicas logic programming."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"basicas mathematics computer programming.\") OR (\"ciencias matematicas logic programming.\"))".
• Removing quotes may allow a broader search: (( basicas mathematics computer programming. ) OR ( ciencias matematicas logic programming. )).
• Adding a wildcard symbol may retrieve word variants: (("basicas mathematics computer programming.") OR ("ciencias matematicas logic programming."))*.