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

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication education time dimension ((((array long) or (array along))) or (array sharing))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication education time dimension ((((array long) OR (array along))) OR (array sharing)).
• Adding a wildcard symbol may retrieve word variants: communication education time dimension ((((array long) or (array along))) or (array sharing))*.