Perhaps you should try some spelling variations:
communication education » community education, communication communication, communication information
education context » educational contexts
context decision » concepts decision, control decision, context design
david barling » david barringer, david stirling, david barton
david ching » david machin

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication education context decision ((((david shapiro) or (david barling))) or (david ching))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication education context decision ((((david shapiro) OR (david barling))) OR (david ching)).
• Adding a wildcard symbol may retrieve word variants: communication education context decision ((((david shapiro) or (david barling))) or (david ching))*.