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