Perhaps you should try some spelling variations:
community allocation » community relocation, community application, community applications
allocation based » location based, allocation model, allocation a
based extensible » based extension, based extensions, based reversible
array forming » array format, array arcing, array fermi
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "community allocation based extensible ((array string) OR (((array using) OR (array forming))))~".
• Adding a wildcard symbol may retrieve word variants: community allocation based extensible ((array string) OR (((array using) OR (array forming))))*.