Perhaps you should try some spelling variations:
"re decolonization notes" » "re decolonization models", "re decolonization case", "re decolonization indonesia", "_ decolonization notes", "re colonization notes", "box decolonization notes"
"do organisation history" » "do organization history", "do organisation culture", "do organisation einer", "die organisation history", "der organisation history"
"de communication sector" » "de telecommunication sector", "de telecommunications sector", "de communication series", "mobile communication sector", "online communication sector"

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 notes") OR ("do organisation history"))) OR ("de communication sector"))~.
• Removing quotes may allow a broader search: (((( re decolonization notes ) or ( do organisation history ))) or ( de communication sector ))~.
• Adding a wildcard symbol may retrieve word variants: (((("re decolonization notes") or ("do organisation history"))) or ("de communication sector"))*.