Perhaps you should try some spelling variations:
"its telecommunication sector" » "its telecommunications sector", "its telecommunication systems", "its telecommunication services", "u.s telecommunications sector", "wto telecommunications sector", "_ telecommunication sector"
"its colonization history" » "its communication history", "its organization history", "its cooperation history", "anti colonization history", "jews colonization history", "mars colonization history"
"anti colonial israel" » "_ anticolonial israel", "a colonial israel", "ii colonial israel"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"its colonization history\") OR (\"anti colonial israel\"))) OR (\"its telecommunication sector\"))~".
• Removing quotes may allow a broader search: (((( its colonization history ) OR ( anti colonial israel ))) OR ( its telecommunication sector ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its colonization history") OR ("anti colonial israel"))) OR ("its telecommunication sector"))*.