Perhaps you should try some spelling variations:
"une communication theory" » "une communication technology", "d'une communication theory", "ante communication theory", "de 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"re colonization still\") OR (\"re federation history\"))) OR (\"une communication theory\"))~".
• Removing quotes may allow a broader search: (((( re colonization still ) OR ( re federation history ))) OR ( une communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re colonization still") OR ("re federation history"))) OR ("une communication theory"))*.