Perhaps you should try some spelling variations:
"nets communication issues" » "nets community issues", "nets communication india", "nets communication united", "lea's communication issues", "mass communication issues", "c's communication issues"
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mrsa colonization failed"
"mars colonization failed" » "mars colonization still", "mars organizations failed", "mrsa colonization failed", "jews colonization failed", "pro colonization failed"

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: (((("its colonization failed") OR ("mars colonization failed"))) OR ("nets communication issues"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"its colonization failed\") OR (\"mars colonization failed\"))) or (\"nets communication issues\"))~".
• Removing quotes may allow a broader search: (((( its colonization failed ) OR ( mars colonization failed ))) or ( nets communication issues ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its colonization failed") OR ("mars colonization failed"))) or ("nets communication issues"))*.