Perhaps you should try some spelling variations:
"its communication issues" » "its community issues", "its communication india", "its communication united", "c's communication issues", "mass communication issues", "les communications issues"
"nets communication israel" » "nets communication iran", "nets communication iraq", "nets telecommunication israel", "lea's communication israel", "mass communication israel", "c's communication israel"
"eu cooperation history" » "eu corporation history", "eu federation history", "et cooperation history", "2 cooperation history", "la 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: (((("its communication issues") OR ("nets communication israel"))) OR ("eu cooperation history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"its communication issues\") OR (\"nets communication israel\"))) OR (\"eu cooperation history\"))*".
• Removing quotes may allow a broader search: (((( its communication issues ) OR ( nets communication israel ))) OR ( eu cooperation history ))*.