Perhaps you should try some spelling variations:
communication foundation » communication education, communication communication, communication information
scale dimensional » scale dimensions, scalable dimensional, single dimensional
case dimensional » use dimensional, vast dimensional, large dimensional
regression aware » regression toward, regression case, impression aware

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "communication foundation ((case dimensional) OR (scale dimensional)) regression aware~".
• Adding a wildcard symbol may retrieve word variants: communication foundation ((case dimensional) OR (scale dimensional)) regression aware*.