Perhaps you should try some spelling variations:
"proper communication history" » "proper telecommunication history", "proper communication sector", "proper communication theory", "power communication history", "prone communication history", "provider communication history"
"its decolonization notes" » "its decolonization models", "its decolonization case", "its decolonization indonesia", "its colonization notes", "_ decolonization notes", "box decolonization notes"
"_ colonization failed" » "_ colonization still", "_ organizations failed"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("_ colonization failed") or ("proper communication history"))) or ("its decolonization notes"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ colonization failed") OR ("proper communication history"))) OR ("its decolonization notes")).
• Removing quotes may allow a broader search: (((( _ colonization failed ) or ( proper communication history ))) or ( its decolonization notes )).
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization failed") or ("proper communication history"))) or ("its decolonization notes"))*.