Perhaps you should try some spelling variations:
communication methods » communication methodology, communication media, communication models
methods designs » methods design
david davies » david daniels, david david, david favis
david davis » david david, david favis, davis david
dave davis » dave david, dales davis, data davis

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 designs ((dave davis) or (((david davies) or (david davis))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: communication communication methods designs ((dave davis) OR (((david davies) OR (david davis)))).
• Adding a wildcard symbol may retrieve word variants: communication communication methods designs ((dave davis) or (((david davies) or (david davis))))*.