Perhaps you should try some spelling variations:
"mars communication israel" » "mars communication issues", "mars communication iran", "mars communication iraq", "mass communication israel", "mass communications israel", "markets communication israel"
"les interactions history" » "les integration history", "les international history", "les innovations history", "des interactions history", "its interactions history", "sea interactions history"
"et cooperation studies" » "et cooperation series", "et cooperation sources", "et cooperation implies", "et cooperations studies", "eu cooperation studies", "2 cooperation studies"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mars communication israel") or ("et cooperation studies"))) or ("les interactions history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mars communication israel") OR ("et cooperation studies"))) OR ("les interactions history"))*.
• Removing quotes may allow a broader search: (((( mars communication israel ) or ( et cooperation studies ))) or ( les interactions history ))*.