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