Perhaps you should try some spelling variations:
"c's communication israel" » "c's communication iran", "c's communication iraq", "c's telecommunication israel", "lea's communication israel", "class communication israel", "mass communication israel"
"les communication issues" » "les community issues", "les communication india", "les communication united", "les communications issues", "lea's communication issues", "nets communication issues"
"its federation history" » "its migration history", "les federations history", "_ federation history", "3 federation 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: (((("c's communication israel") or ("les communication issues"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("c's communication israel") OR ("les communication issues"))) OR ("its federation history")).
• Removing quotes may allow a broader search: (((( c's communication israel ) or ( les communication issues ))) or ( its federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("c's communication israel") or ("les communication issues"))) or ("its federation history"))*.