Perhaps you should try some spelling variations:
"logica matematica computer program." » "logica mathematics computer program.", "fisica matematica computer program.", "la matematica computer program.", "logica matematica computer programs."
"basicas matematicas control programming." » "comicas matematicas control programming.", "benditas matematicas control programming.", "fisica matematica control programming.", "basicas matematicas con programming.", "basicas matematicas como programming.", "basicas matematicas entre programming."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("logica matematica computer program.") OR ("basicas matematicas control programming."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"logica matematica computer program.\") OR (\"basicas matematicas control programming.\"))".
• Removing quotes may allow a broader search: (( logica matematica computer program. ) OR ( basicas matematicas control programming. )).
• Adding a wildcard symbol may retrieve word variants: (("logica matematica computer program.") OR ("basicas matematicas control programming."))*.