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", "les communications issues"
"et cooperations history" » "et cooperation history", "et corporations history", "et operaciones history", "et cooperatives history", "eu cooperation history"
"mass communication iraq" » "mass communication iran", "mass communication israel", "mass communication italy", "maps communication 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 issues") OR ("mass communication iraq"))) OR ("et cooperations history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"its communication issues\") OR (\"mass communication iraq\"))) OR (\"et cooperations history\"))".
• Removing quotes may allow a broader search: (((( its communication issues ) OR ( mass communication iraq ))) OR ( et cooperations history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication issues") OR ("mass communication iraq"))) OR ("et cooperations history"))*.