Perhaps you should try some spelling variations:
"de communication history" » "de telecommunication history", "de communication sector", "de communication how", "mobile communication history", "online communication history"
"10 communication issues" » "10 community issues", "10 communication india", "10 communication united", "1 communication issues", "3 communication issues", "4 communication issues"
"ante communication theory" » "ante communication technology", "parte communication theory", "une communication theory", "vote communication theory"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("10 communication issues") OR ("de communication history"))) OR ("ante communication theory"))~.
• Removing quotes may allow a broader search: (((( 10 communication issues ) or ( de communication history ))) or ( ante communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("10 communication issues") or ("de communication history"))) or ("ante communication theory"))*.