Perhaps you should try some spelling variations:
"re colonization history" » "re communication history", "re organization history", "re cooperation history", "pro colonization history", "_ colonization history", "jews colonization history"
"les organisation theory" » "les organisations theory", "les organization theory", "les organizations theory", "des organisation theory", "des organisations theory"
"early admiration history" » "early immigration history", "early migration history", "early administration history", "early aviation history", "early numeration history"

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: "((\"les organisation theory\") OR (((\"re colonization history\") OR (\"early admiration history\"))))~".
• Removing quotes may allow a broader search: (( les organisation theory ) OR ((( re colonization history ) OR ( early admiration history ))))~.
• Adding a wildcard symbol may retrieve word variants: (("les organisation theory") OR ((("re colonization history") OR ("early admiration history"))))*.