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