Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history", "_ decolonization history", "decolonization _ history"
"une communication sector" » "une telecommunication sector", "une telecommunications sector", "une communication series", "d'une communication sector", "ante communication sector", "de communication sector"
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"

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: "((((\"its colonization failed\") OR (\"_ colonization history\"))) OR (\"une communication sector\"))~".
• Removing quotes may allow a broader search: (((( its colonization failed ) OR ( _ colonization history ))) OR ( une communication sector ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its colonization failed") OR ("_ colonization history"))) OR ("une communication sector"))*.