Perhaps you should try some spelling variations:
"its decolonization notes" » "its decolonization models", "its decolonization case", "its decolonization indonesia", "its colonization notes", "_ decolonization notes", "box decolonization notes"
"re colonization songs" » "re colonization still", "re colonization work", "pro colonization songs", "_ colonization songs", "jews colonization songs"
"mars communication iraq" » "mass communication iraq", "mass communications iraq", "markets communication iraq", "mars communication iran", "mars communication israel", "mars communication italy"

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

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