Perhaps you should try some spelling variations:
"lea's communication issues" » "lea's community issues", "lea's communication india", "lea's communication united", "mass communication issues", "crisis communication issues", "leadership communication issues"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"its communication iran" » "its communication iraq", "its communication ireland", "its communication brands", "nets communication iran", "c's communication iran", "mass communication iran"

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