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 failed" » "mars colonization still", "mars organizations failed", "mrsa colonization failed", "its colonization failed", "jews colonization failed"

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