Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history"
"its communication italy" » "its communication india", "its communication united", "nets communication italy", "c's communication italy", "les communications italy"
"mass communication iraq" » "mass communication iran", "mass communication israel", "mass communication ideas", "maps communication iraq"

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