Perhaps you should try some spelling variations:
"c's communication israel" » "c's communication issues", "c's communication iran", "c's communication iraq", "class communication israel", "mass communication israel", "les communications israel"
"lea's communication israel" » "lea's communication issues", "lea's communication iran", "lea's communication iraq", "mass communication israel", "crisis communication israel", "leadership communication israel"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"

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 ("lea's communication israel"))) OR ("its cooperation history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"c's communication israel\") OR (\"lea's communication israel\"))) OR (\"its cooperation history\"))".
• Removing quotes may allow a broader search: (((( c's communication israel ) OR ( lea's communication israel ))) OR ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("c's communication israel") OR ("lea's communication israel"))) OR ("its cooperation history"))*.