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

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