Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ cooperation history"
"re civilization history" » "re globalization history", "re organization history", "true civilization history", "new civilization history", "_ civilization history"
"eu federation history" » "eu migration history", "_ federation history", "3 federation history", "5 federation history"

Try widening your search to All Fields.

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

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