Perhaps you should try some spelling variations:
"anti colonization history" » "anti communication history", "anti organization history", "anti cooperation history", "its colonization history", "africa colonization history", "_ colonization history"
"de communication issues" » "de community issues", "de communication india", "de communication united", "mobile communication issues", "online communication issues"
"its decolonization notes" » "its decolonization models", "its decolonization case", "its decolonization indonesia", "its colonization notes", "_ decolonization notes", "box decolonization notes"

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: (((("anti colonization history") OR ("de communication issues"))) OR ("its decolonization notes"))~.
• Removing quotes may allow a broader search: (((( anti colonization history ) or ( de communication issues ))) or ( its decolonization notes ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anti colonization history") or ("de communication issues"))) or ("its decolonization notes"))*.