Perhaps you should try some spelling variations:
"maps communication issues" » "maps community issues", "maps communication india", "maps communication united", "mass communication issues", "mass communications issues", "lea's communication issues"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"nets communication iraq" » "lea's communication iraq", "mass communication iraq", "c's communication iraq", "nets communication iran", "nets communication israel", "nets communication italy"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("maps communication issues") OR ("nets communication iraq"))) OR ("its cooperation history"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"maps communication issues\") OR (\"nets communication iraq\"))) OR (\"its cooperation history\"))".
• Removing quotes may allow a broader search: (((( maps communication issues ) OR ( nets communication iraq ))) OR ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("maps communication issues") OR ("nets communication iraq"))) OR ("its cooperation history"))*.