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 iran", "data telecommunication israel", "data communications israel"
"sa communication iraq" » "sa communication iran", "sa communication italy", "sa communication ideas", "la communication iraq", "a communication iraq", "asia 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: (((("data communication israel") or ("sa communication iraq"))) or ("its colonization history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data communication israel") OR ("sa communication iraq"))) OR ("its colonization history"))*.
• Removing quotes may allow a broader search: (((( data communication israel ) or ( sa communication iraq ))) or ( its colonization history ))*.