Perhaps you should try some spelling variations:
"mars communication israel" » "mars communication issues", "mars communication iraq", "mars telecommunication israel", "mass communication israel", "mass communications israel", "markets communication israel"
"mars colonization failed" » "mars colonization still", "mars organizations failed", "mrsa colonization failed", "its colonization failed", "jews colonization failed"
"mars communication iran" » "mass communication iran", "mass communications iran", "markets communication iran", "mars communication iraq", "mars communication ireland", "mars communication brands"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("mars colonization failed") OR ((("mars communication israel") OR ("mars communication iran"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mars colonization failed\") or (((\"mars communication israel\") OR (\"mars communication iran\"))))~".
• Removing quotes may allow a broader search: (( mars colonization failed ) or ((( mars communication israel ) OR ( mars communication iran ))))~.
• Adding a wildcard symbol may retrieve word variants: (("mars colonization failed") or ((("mars communication israel") OR ("mars communication iran"))))*.