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"
"data communication israel" » "data communication iran", "data communication iraq", "data telecommunication israel", "data communications israel"
"sa communication issues" » "sa community issues", "sa communication india", "sa communication united", "la communication issues", "a communication issues", "asia communication issues"

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 ((("data communication israel") OR ("sa communication issues"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"its colonization history\") OR (((\"data communication israel\") OR (\"sa communication issues\"))))*".
• Removing quotes may allow a broader search: (( its colonization history ) OR ((( data communication israel ) OR ( sa communication issues ))))*.