Perhaps you should try some spelling variations:
"nets communication theory" » "nets communication technology", "lea's communication theory", "mass communication theory", "c's communication theory"
"its colonization israel" » "its communication israel", "its colonization still", "its colonization history", "anti colonization israel", "mars colonization israel", "mrsa colonization israel"
"jews colonization israel" » "jews communication israel", "jews colonization still", "jews colonization history", "mars colonization israel", "re colonization israel", "_ colonization israel"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("its colonization israel") OR ("jews colonization israel"))) OR ("nets communication theory"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"its colonization israel\") OR (\"jews colonization israel\"))) or (\"nets communication theory\"))~".
• Removing quotes may allow a broader search: (((( its colonization israel ) OR ( jews colonization israel ))) or ( nets communication theory ))~.
• Adding a wildcard symbol may retrieve word variants: (((("its colonization israel") OR ("jews colonization israel"))) or ("nets communication theory"))*.