Perhaps you should try some spelling variations:
mathematical » mathematics (Expand Search), matematico (Expand Search)
matematicas » matematica (Expand Search), tematicas (Expand Search)
tematicas » tematica (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 (matematicas OR tematicas)) OR matematica) (algorithms.\" OR algoritmos.\")~".
• Removing quotes may allow a broader search: ((mathematical OR (matematicas OR tematicas)) OR matematica) (algorithms. OR algoritmos. )~.
• Adding a wildcard symbol may retrieve word variants: "((mathematical OR (matematicas OR tematicas)) OR matematica) (algorithms." OR algoritmos.")*.