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