Talvez debería tentar con algunhas variantes ortográficas:
spaces extension » spaces extensions, states extension, surfaces extension
information a » information age
array sharing » arrays bearing, array imaging, way sharing
array forming » array format, array arcing, array fermi
array string » array strong, arrays strings, array using
a spaces » a space, 2 spaces, 4 spaces

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 a spaces extension ((((array sharing) OR (array string))) OR (array forming))~.
• Adding a wildcard symbol may retrieve word variants: information a spaces extension ((((array sharing) or (array string))) or (array forming))*.