Perhaps you should try some spelling variations:
information about » information age, information a
surface extension » surfaces extension, surface tension, surface expression
about surface » about space, root surface, about service
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array using » arrays using

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 surface extension ((((array sharing) or (array string))) or (array using))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information about surface extension ((((array sharing) OR (array string))) OR (array using)).
• Adding a wildcard symbol may retrieve word variants: information about surface extension ((((array sharing) or (array string))) or (array using))*.