Perhaps you should try some spelling variations:
"_ communication history" » "_ telecommunication history", "_ communication sector", "_ communication theory"
"care organization history" » "care organization theory", "care organizations history", "large organizations history", "change organization history"
"re decolonization from" » "re decolonisation from", "re decolonization africa", "re decolonization across", "_ decolonization from", "re colonization from", "box decolonization from"

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 from") OR ("_ communication history"))) OR ("care organization history"))~.
• Removing quotes may allow a broader search: (((( re decolonization from ) or ( _ communication history ))) or ( care organization history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re decolonization from") or ("_ communication history"))) or ("care organization history"))*.