Perhaps you should try some spelling variations:
"d'une communication theory" » "d'une communication technology", "de communication theory", "prone communication theory", "true communication theory"
"re colonization still" » "re colonization failed", "re colonization israel", "re colonization songs", "pro colonization still", "_ colonization still", "jews colonization still"
"re federation history" » "re migration history", "_ federation history", "3 federation history", "5 federation history"

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 still") OR ("re federation history"))) OR ("d'une communication theory"))~.
• Removing quotes may allow a broader search: (((( re colonization still ) or ( re federation history ))) or ( d'une communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re colonization still") or ("re federation history"))) or ("d'une communication theory"))*.