Perhaps you should try some spelling variations:
"c's communication issues" » "c's community issues", "c's communication india", "c's communication united", "lea's communication issues", "class communication issues", "mass communication issues"
"city cooperation history" » "city corporation history", "city federation history", "china cooperation history", "city corporations history"
"maps communication iraq" » "mass communication iraq", "mass communications iraq", "lea's communication iraq", "maps communication iran", "maps communication israel", "maps 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 iraq") or ("c's communication issues"))) or ("city cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("maps communication iraq") OR ("c's communication issues"))) OR ("city cooperation history"))*.
• Removing quotes may allow a broader search: (((( maps communication iraq ) or ( c's communication issues ))) or ( city cooperation history ))*.