Perhaps you should try some spelling variations:
"nets communication united" » "nets telecommunication united", "lea's communication united", "c's communication united", "les communications united"
"et cooperation history" » "et corporation history", "et federation history", "et cooperations history", "eu cooperation history", "2 cooperation history"
"mass communication iraq" » "mass communication iran", "mass communication israel", "mass communication italy", "maps communication iraq"

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