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