Perhaps you should try some spelling variations:
"mars communication israel" » "mars communication issues", "mars communication iran", "mars communication iraq", "mass communication israel", "mass communications israel", "markets communication israel"
"_ decolonization notes" » "_ decolonization models", "_ decolonization case", "_ decolonization indonesia", "decolonization _ notes"
"ngo communication theory" » "ngo communication technology", "togo communications theory", "de communication theory", "3 communication theory"

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

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