Perhaps you should try some spelling variations:
"re decolonization across" » "re decolonization africa", "re decolonization case", "re decolonization from", "_ decolonization across", "re colonization across", "box decolonization across"
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history", "_ decolonization history", "decolonization _ history"
"re organization theory" » "re organisation theory", "care organization theory", "free organization 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: (((("re decolonization across") OR ("_ colonization history"))) OR ("re organization theory"))~.
• Removing quotes may allow a broader search: (((( re decolonization across ) or ( _ colonization history ))) or ( re organization theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re decolonization across") or ("_ colonization history"))) or ("re organization theory"))*.