Perhaps you should try some spelling variations:
communication conversation » communication information, communication cohesion, communication foundation
basic dimension » basic dimensions, based dimension, based dimensions
dimension early » dimension exactly, dimension area, dimension array
early seventh » early events, forty seventh, early seventeenth

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((communication conversation) OR (communication communication)) basic dimension early seventh~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((communication conversation) OR (communication communication)) basic dimension early seventh".
• Adding a wildcard symbol may retrieve word variants: ((communication conversation) OR (communication communication)) basic dimension early seventh*.