Perhaps you should try some spelling variations:
"nets communication israel" » "nets communication issues", "nets communication iran", "nets communication iraq", "lea's communication israel", "c's communication israel", "les communications israel"
"mass communication india" » "mass communication media", "mass communications media", "maps communication india"
"mars colonization still" » "mars colonization failed", "mars colonization israel", "mars colonization songs", "mrsa colonization still", "its colonization still", "jews colonization still"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nets communication israel") or ("mass communication india"))) or ("mars colonization still"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nets communication israel") OR ("mass communication india"))) OR ("mars colonization still")).
• Removing quotes may allow a broader search: (((( nets communication israel ) or ( mass communication india ))) or ( mars colonization still )).
• Adding a wildcard symbol may retrieve word variants: (((("nets communication israel") or ("mass communication india"))) or ("mars colonization still"))*.