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"

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"))*.