Perhaps you should try some spelling variations:
communication methods » communication methodology, communication media, communication models
methods decision » methods design, ethics decision, methods session
davis david » davies david, davidson david, harris david
david david » david davis, davies david, david davies
david levis » david levi, david levine, david louis

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

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