Perhaps you should try some spelling variations:
"re colonization history" » "re communication history", "re organization history", "re civilization history", "pro colonization history", "_ colonization history", "jews colonization history"
"early cooperation history" » "early corporation history", "early federation history", "early operation history", "early cooperative history", "energy cooperation history"
"jews organization theory" » "news organization theory", "lea's organization theory", "news organisations theory"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"jews organization theory\") OR (((\"re colonization history\") OR (\"early cooperation history\"))))~".
• Removing quotes may allow a broader search: (( jews organization theory ) OR ((( re colonization history ) OR ( early cooperation history ))))~.
• Adding a wildcard symbol may retrieve word variants: (("jews organization theory") OR ((("re colonization history") OR ("early cooperation history"))))*.