Perhaps you should try some spelling variations:
communication education » community education, communication communication, communication information
time dimensions » time dimension, five dimensions, some dimensions
education time » education tim, education crime, education tinne
array sharing » arrays bearing, array imaging, way sharing
array string » array strong, arrays strings, array forming
array long » array along, arrays long, array strong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: communication education time dimensions ((array long) OR (((array sharing) OR (array string))))~.
• Adding a wildcard symbol may retrieve word variants: communication education time dimensions ((array long) or (((array sharing) or (array string))))*.