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"
"anti colonization israel" » "anti communication israel", "anti colonization still", "anti decolonization islam", "its colonization israel", "africa colonization israel", "_ colonization israel"
"mass communication iraq" » "mass communication iran", "mass communication israel", "mass communication italy", "maps communication iraq"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("anti colonization israel") OR ((("re colonization history") OR ("mass communication iraq"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"anti colonization israel\") OR (((\"re colonization history\") OR (\"mass communication iraq\"))))".
• Removing quotes may allow a broader search: (( anti colonization israel ) OR ((( re colonization history ) OR ( mass communication iraq )))).
• Adding a wildcard symbol may retrieve word variants: (("anti colonization israel") OR ((("re colonization history") OR ("mass communication iraq"))))*.