Perhaps you should try some spelling variations:
"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"
"its communication iraq" » "its communication iran", "its communication israel", "its communication italy", "c's communication iraq", "mass communication iraq", "les communications iraq"

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 iraq") or ("nets communication issues"))) or ("its cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its communication iraq") OR ("nets communication issues"))) OR ("its cooperation history"))*.
• Removing quotes may allow a broader search: (((( its communication iraq ) or ( nets communication issues ))) or ( its cooperation history ))*.