Perhaps you should try some spelling variations:
"de communication history" » "de telecommunication history", "de communication sector", "de communication theory", "mobile communication history", "online communication history"
"re civilization history" » "re globalization history", "re organization history", "true civilization history", "new civilization history", "_ civilization history"
"_ colonization still" » "_ colonization failed", "_ colonization israel", "_ colonization songs"

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: (((("_ colonization still") OR ("re civilization history"))) OR ("de communication history"))~.
• Removing quotes may allow a broader search: (((( _ colonization still ) or ( re civilization history ))) or ( de communication history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization still") or ("re civilization history"))) or ("de communication history"))*.