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"
"sa communication india" » "sa communication media", "sa communications media", "la communication india", "a communication india", "asia communication india"
"data communication iraq" » "data communications iraq", "data communication iran", "data communication israel", "data communication italy"

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