Perhaps you should try some spelling variations:
information contents » information content, information concepts, informational content
euclidean point » euclidean plane, euclidean non, euclidean prize
basics sources » basics resources, basic source, basics series
basics spaces » basics series, based spaces
basic spaces » basic space, based spaces, basic scales

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

• If you are trying to use Boolean operators, they must be ALL CAPS: information contents ((basic spaces) OR (((basics spaces) OR (basics sources)))) euclidean point~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information contents ((basic spaces) or (((basics spaces) OR (basics sources)))) euclidean point~".
• Adding a wildcard symbol may retrieve word variants: information contents ((basic spaces) or (((basics spaces) OR (basics sources)))) euclidean point*.