Perhaps you should try some spelling variations:
mathematical » mathematics (Expand Search)
matematico » mathematics (Expand Search)
matematicas » tematicas (Expand Search)
matematica » tematica (Expand Search)
algorithms." » algorithm." (Expand Search), algoritmo." (Expand Search)
algoritmos." » algoritmo." (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(((mathematical OR matematico) OR matematicas) OR matematica) (algorithms.\" OR algoritmos.\")~".
• Removing quotes may allow a broader search: (((mathematical OR matematico) OR matematicas) OR matematica) (algorithms. OR algoritmos. )~.
• Adding a wildcard symbol may retrieve word variants: "(((mathematical OR matematico) OR matematicas) OR matematica) (algorithms." OR algoritmos.")*.