Perhaps you should try some spelling variations:
"its communication history" » "its telecommunication history", "its communication sector", "its communication theory", "nets communication history", "c's communication history", "mass communication history"
"its cooperation history" » "its corporation history", "its federation history", "city cooperation history", "et cooperation history"
"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: (((("its communication history") or ("mars colonization still"))) or ("its cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its communication history") OR ("mars colonization still"))) OR ("its cooperation history")).
• Removing quotes may allow a broader search: (((( its communication history ) or ( mars colonization still ))) or ( its cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its communication history") or ("mars colonization still"))) or ("its cooperation history"))*.