Perhaps you should try some spelling variations:
"les communications issues" » "les communication issues", "les communications studies", "les communications costs", "laos communications issues", "nps communications issues", "u.s communications issues"
"lea's communication iraq" » "mass communication iraq", "crisis communication iraq", "leadership communication iraq", "lea's communication iran", "lea's communication israel", "lea's communication italy"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"

Try widening your search to All Fields.

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

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