Perhaps you should try some spelling variations:
communication foundation » communication education, communication communication, communication information
foundation center » foundation letter, foundation chapter, foundation water
center dimensions » gender dimensions, central dimensions, content dimensions
averaging using » advertising using, averaging design, averaging inside
merging using » hedging using, messaging using, imaging using

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication foundation center dimensions ((averaging using) OR (merging using))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication foundation center dimensions ((averaging using) OR (merging using))".
• Adding a wildcard symbol may retrieve word variants: communication foundation center dimensions ((averaging using) OR (merging using))*.