Perhaps you should try some spelling variations:
"africa colonization israel" » "arrival colonization israel", "africa cooperation israel", "africa organization israel", "africa communication israel", "africa colonization still", "africa colonization history"
"mass communication iraq" » "mass communication israel", "mass communication italy", "mass communication ideas", "maps communication iraq"
"its communication iran" » "its communication ireland", "its communication brands", "its communication france", "nets communication iran", "c's communication iran", "les communications iran"

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: (((("its communication iran") OR ("mass communication iraq"))) OR ("africa colonization israel"))~.
• Removing quotes may allow a broader search: (((( its communication iran ) or ( mass communication iraq ))) or ( africa colonization israel ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its communication iran") or ("mass communication iraq"))) or ("africa colonization israel"))*.