Perhaps you should try some spelling variations:
"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", "nets communication iraq", "c's communication iraq", "mass communication iraq"
"nets community issues" » "needs community issues", "tents community issues", "arts community issues"

Try widening your search to All Fields.

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