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 issues", "data communication iraq", "data telecommunication israel", "data communications israel"
"sa communication iran" » "sa communication iraq", "sa communication ireland", "sa communication brands", "la communication iran", "a communication iran", "asia communication iran"

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

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