Perhaps you should try some spelling variations:
communication dark » communication data, communication dans, communication markup
dark dimensions » task dimensions, d dimensions, all dimensions
array sharing » array string, arrays bearing, array imaging
array arcing » array forming, array probing, array using
arrays ang » arrays a

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

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