Perhaps you should try some spelling variations:
"_ colonization history" » "_ communication history", "_ organization history", "_ civilization history"
"2 cooperation history" » "2 corporation history", "2 federation history", "gulf cooperation history", "area cooperation history"
"news organisation theory" » "news organisations theory", "news organization theory", "news organizations theory", "new organisation theory"

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 ("2 cooperation history"))) or ("news organisation theory"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("_ colonization history") OR ("2 cooperation history"))) OR ("news organisation theory")).
• Removing quotes may allow a broader search: (((( _ colonization history ) or ( 2 cooperation history ))) or ( news organisation theory )).
• Adding a wildcard symbol may retrieve word variants: (((("_ colonization history") or ("2 cooperation history"))) or ("news organisation theory"))*.