Perhaps you should try some spelling variations:
communication applications » communication education, education applications
applications basic » applications based, applications business
basic dimensions » based dimension, pacific dimensions, design dimensions
array along » arrays long, array arcing, array paving
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 applications basic dimensions ((((array nano) or (array along))) or (arrays a))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication applications basic dimensions ((((array nano) OR (array along))) OR (arrays a)).
• Adding a wildcard symbol may retrieve word variants: communication applications basic dimensions ((((array nano) or (array along))) or (arrays a))*.