Perhaps you should try some spelling variations:
communication collections » communication applications, communication foundations, communication concepts
communication cohesion » communication control, communication cost, communication apprehension
basic dimensions » based dimension, pacific dimensions, design dimensions
dimensions code » dimensions model, dimension codes, dimensions body
code linear » codes linear, model linear, some linear

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 collections) OR (communication cohesion)) basic dimensions code linear~.
• Adding a wildcard symbol may retrieve word variants: ((communication collections) or (communication cohesion)) basic dimensions code linear*.