Perhaps you should try some spelling variations:
"korea civilization history" » "korea globalization history", "korea organization history", "soviet civilization history", "india civilization history", "china civilization history"
"re colonization history" » "re communication history", "re organization history", "re cooperation history", "pro colonization history", "_ colonization history", "jews colonization history"
"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: (((("korea civilization history") or ("re colonization history"))) or ("its federation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("korea civilization history") OR ("re colonization history"))) OR ("its federation history")).
• Removing quotes may allow a broader search: (((( korea civilization history ) or ( re colonization history ))) or ( its federation history )).
• Adding a wildcard symbol may retrieve word variants: (((("korea civilization history") or ("re colonization history"))) or ("its federation history"))*.