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

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