אולי כדאי לנסות איות אחר או כתיב מלא:
communication cohesion » communication collections, communication cost, communication apprehension
communication control » communication concepts, communication culture, communication channel
fourth dimensions » fourth dimension, four dimensions, forth dimension
dimensions using » dimensions among
using spaces » using space, using species, using spokes

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 cohesion) OR (communication control)) fourth dimensions using spaces~.
• Adding a wildcard symbol may retrieve word variants: ((communication cohesion) or (communication control)) fourth dimensions using spaces*.