Perhaps you should try some spelling variations:
"jews communication israel" » "jews communication issues", "jews communication iran", "jews communication iraq", "nets communication israel", "lea's communication israel", "mass communication israel"
"de cooperation studies" » "de cooperation series", "de cooperation sources", "de cooperation implies", "2 cooperation studies", "trade cooperation studies", "area cooperation studies"
"its federation history" » "its migration history", "les federations history", "_ federation history", "3 federation history"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("jews communication israel") or ("de cooperation studies"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("jews communication israel") OR ("de cooperation studies"))) OR ("its federation history"))*.
• Removing quotes may allow a broader search: (((( jews communication israel ) or ( de cooperation studies ))) or ( its federation history ))*.