Perhaps you should try some spelling variations:
"its colonization history" » "its communication history", "its organization history", "its cooperation history", "anti colonization history", "jews colonization history", "mars colonization history"
"la communication issues" » "la community issues", "la communication india", "la communication united", "data communication issues", "data communications issues"
"sa communication iraq" » "sa communication iran", "sa communication israel", "sa communication italy", "a communication iraq", "asia communication iraq", "3 communication iraq"

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: (("its colonization history") or ((("la communication issues") or ("sa communication iraq"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("its colonization history") OR ((("la communication issues") OR ("sa communication iraq")))).
• Removing quotes may allow a broader search: (( its colonization history ) or ((( la communication issues ) or ( sa communication iraq )))).
• Adding a wildcard symbol may retrieve word variants: (("its colonization history") or ((("la communication issues") or ("sa communication iraq"))))*.