Perhaps you should try some spelling variations:
"box decolonization africa" » "box democratization africa", "_ decolonization africa", "war decolonization africa", "1945 decolonization africa"
"_ communication issues" » "_ community issues", "_ communication india", "_ communication united"
"lea's organization theory" » "learning organization theory", "women's organizations theory"

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: (((("box decolonization africa") OR ("_ communication issues"))) OR ("lea's organization theory"))~.
• Removing quotes may allow a broader search: (((( box decolonization africa ) or ( _ communication issues ))) or ( lea's organization theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("box decolonization africa") or ("_ communication issues"))) or ("lea's organization theory"))*.