Perhaps you should try some spelling variations:
"mars organizations failed" » "mars organizations based", "mars organizations fad", "mars organization failures", "mass organizations failed", "care organizations failed", "farm organizations failed"
"its decolonization _" » "its colonization _", "_ decolonization _", "box decolonization _"
"its federation history" » "its migration history", "les federations history", "_ federation history", "3 federation history"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("its decolonization _") or ("mars organizations failed"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its decolonization _") OR ("mars organizations failed"))) OR ("its federation history")).
• Removing quotes may allow a broader search: (((( its decolonization _ ) or ( mars organizations failed ))) or ( its federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("its decolonization _") or ("mars organizations failed"))) or ("its federation history"))*.