Perhaps you should try some spelling variations:
"funciones matematicas computer programa." » "funciones mathematics computer programa.", "funciones matematicas como programa.", "funciones matematicas comics programa.", "funciones matematicas computer programs.", "funciones matematicas computer program.", "funciones matematicas computer programming.", "funcion matematicas computer programa."
"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: (("funciones matematicas computer programa.") or ("basicas matematicas control programming."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("funciones matematicas computer programa.") OR ("basicas matematicas control programming."))*.
• Removing quotes may allow a broader search: (( funciones matematicas computer programa. ) or ( basicas matematicas control programming. ))*.