Perhaps you should try some spelling variations:
"class communication israel" » "class communication issues", "class communication iraq", "class telecommunication israel", "plans communication israel", "crisis communication israel", "causes communication israel"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"mass communication iran" » "mass communication iraq", "mass communication ireland", "mass communication brands", "maps communication iran"

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