Perhaps you should try some spelling variations:
"its communication united" » "its telecommunication united", "nets communication united", "c's communication united", "mass communication united"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"maps communication iran" » "mass communication iran", "mass communications iran", "lea's communication iran", "maps communication iraq", "maps communication ireland", "maps communication brands"

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