Perhaps you should try some spelling variations:
"its colonization failed" » "its colonization still", "its organizations failed", "anti colonization failed", "jews colonization failed", "mars colonization failed"
"_ federation history" » "_ migration history", "_ federalism history", "_ federated history"
"re colonization work" » "re colonization's mark", "re colonization songs", "re colonization _", "pro colonization work", "_ colonization work", "jews colonization work"

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 ("re colonization work"))) OR ("_ federation history"))~.
• Removing quotes may allow a broader search: (((( its colonization failed ) or ( re colonization work ))) or ( _ federation history ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its colonization failed") or ("re colonization work"))) or ("_ federation history"))*.