Perhaps you should try some spelling variations:
"mass communication issues" » "mass community issues", "mass communication india", "mass communication united", "maps communication issues"
"anti colonization israel" » "anti communication israel", "anti colonization still", "anti colonization history", "its colonization israel", "africa colonization israel", "_ colonization israel"
"_ cooperation scale" » "_ cooperation case", "_ cooperation state", "_ cooperation sara"

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: (((("anti colonization israel") OR ("_ cooperation scale"))) OR ("mass communication issues"))~.
• Removing quotes may allow a broader search: (((( anti colonization israel ) or ( _ cooperation scale ))) or ( mass communication issues ))~.
• Adding a wildcard symbol may retrieve word variants: (((("anti colonization israel") or ("_ cooperation scale"))) or ("mass communication issues"))*.