Perhaps you should try some spelling variations:
communication cohesion » communication collections, communication control, communication apprehension
communication cost » communication cross, communication case, communication control
basic dimensions » based dimension, pacific dimensions, design dimensions
scope level » score level, slope level, core level
some level » same level, score level, some novel

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication cohesion) OR (communication cost)) basic dimensions ((some level) OR (scope level))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication cohesion) OR (communication cost)) basic dimensions ((some level) OR (scope level))".
• Adding a wildcard symbol may retrieve word variants: ((communication cohesion) OR (communication cost)) basic dimensions ((some level) OR (scope level))*.