Perhaps you should try some spelling variations:
communication section » communication second, communication perception, communication education
based interaction » based interactive, based integration, based intervention
section based » suction based, selection based, bisection based
array string » array strong, arrays strings, array sharing
array fermi » array forming, array format
arrays a » arrays _

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: communication section based interaction ((((array fermi) or (array string))) or (arrays a))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication section based interaction ((((array fermi) OR (array string))) OR (arrays a)).
• Adding a wildcard symbol may retrieve word variants: communication section based interaction ((((array fermi) or (array string))) or (arrays a))*.