Perhaps you should try some spelling variations:
"its colonization history" » "its communication history", "its organization history", "its civilization history", "anti colonization history", "jews colonization history", "mars colonization history"
"global cooperation history" » "global corporation history", "global federation history", "global competition history", "regional cooperation history"
"nets communication iran" » "lea's communication iran", "mass communication iran", "c's communication iran", "nets communication iraq", "nets communication ireland", "nets communication brands"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nets communication iran") or ("its colonization history"))) or ("global cooperation history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nets communication iran") OR ("its colonization history"))) OR ("global cooperation history")).
• Removing quotes may allow a broader search: (((( nets communication iran ) or ( its colonization history ))) or ( global cooperation history )).
• Adding a wildcard symbol may retrieve word variants: (((("nets communication iran") or ("its colonization history"))) or ("global cooperation history"))*.