Perhaps you should try some spelling variations:
information complex » deformation complex, information complexity, information computer
surface extension » surfaces extension, surface tension, surface expression
complex surface » complex surfaces, complex space, simple surface
array string » array strong, arrays strings, array sharing
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 complex surface extension ((((array string) or (array using))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information complex surface extension ((((array string) OR (array using))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: information complex surface extension ((((array string) or (array using))) or (array format))*.