Perhaps you should try some spelling variations:
communication applications » communication education, education applications
applications first » applications fast, applications from
first dimension » first division, fifth dimension, first impression
array arcing » array forming, array probing, array sharing
array along » arrays long, array paving, array strong
array ang » arrays ang, array range, array nano

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 first dimension ((((array ang) or (array along))) or (array arcing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication applications first dimension ((((array ang) OR (array along))) OR (array arcing)).
• Adding a wildcard symbol may retrieve word variants: communication applications first dimension ((((array ang) or (array along))) or (array arcing))*.