Perhaps you should try some spelling variations:
information about » information age, information a
euclidean spaces » euclidean space
euclidean plane » euclidean space
euclidean ball » euclidean half, euclidean case
about basic » about music, about asia, out basic
basic a » basic _, basic 6

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

• Performing a fuzzy search may retrieve terms with similar spellings: information about basic a ((((euclidean plane) or (euclidean ball))) or (euclidean spaces))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information about basic a ((((euclidean plane) OR (euclidean ball))) OR (euclidean spaces)).
• Adding a wildcard symbol may retrieve word variants: information about basic a ((((euclidean plane) or (euclidean ball))) or (euclidean spaces))*.