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

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