Perhaps you should try some spelling variations:
"mars decolonization notes" » "mars decolonization models", "mars decolonization case", "mars decolonization indonesia", "mars colonization notes", "war decolonization notes", "empire decolonization notes"
"mass communication israel" » "mass communication issues", "mass communication iran", "mass communication iraq", "maps communication israel"
"_ colonization still" » "_ colonization failed", "_ colonization israel", "_ colonization songs", "_ decolonization still", "decolonization _ still"

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: (("mass communication israel") or ((("_ colonization still") or ("mars decolonization notes"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("mass communication israel") OR ((("_ colonization still") OR ("mars decolonization notes")))).
• Removing quotes may allow a broader search: (( mass communication israel ) or ((( _ colonization still ) or ( mars decolonization notes )))).
• Adding a wildcard symbol may retrieve word variants: (("mass communication israel") or ((("_ colonization still") or ("mars decolonization notes"))))*.