Perhaps you should try some spelling variations:
"war decolonization across" » "war decolonization africa", "war decolonization case", "war decolonization from", "_ decolonization across", "box decolonization across", "1945 decolonization across"
"true communication theory" » "true communication technology", "truth communication theory", "time communication theory", "stroke communication theory"
"_ colonization israel" » "_ communication israel", "_ colonization still", "_ colonization history", "_ decolonization israel", "decolonization _ israel"

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: (((("war decolonization across") OR ("_ colonization israel"))) OR ("true communication theory"))~.
• Removing quotes may allow a broader search: (((( war decolonization across ) or ( _ colonization israel ))) or ( true communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("war decolonization across") or ("_ colonization israel"))) or ("true communication theory"))*.