Perhaps you should try some spelling variations:
"10 communication history" » "10 telecommunication history", "10 communication sector", "10 communication how", "1 communication history", "de communication history", "3 communication history"
"re colonization history" » "re organization history", "re cooperation history", "re civilization history", "pro colonization history", "_ colonization history", "jews colonization history"
"une communication theory" » "une communication technology", "d'une communication theory", "ante communication theory", "de 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: (((("re colonization history") OR ("10 communication history"))) OR ("une communication theory"))~.
• Removing quotes may allow a broader search: (((( re colonization history ) or ( 10 communication history ))) or ( une communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re colonization history") or ("10 communication history"))) or ("une communication theory"))*.