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

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