Perhaps you should try some spelling variations:
community formalization » communities formalization, community organization, community socialization
formalization based » normalization based, formulation based, localization based
based extraction » based interaction, phase extraction, based education
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: community formalization based extraction ((array string) or (((array using) or (array sharing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: community formalization based extraction ((array string) OR (((array using) OR (array sharing)))).
• Adding a wildcard symbol may retrieve word variants: community formalization based extraction ((array string) or (((array using) or (array sharing))))*.