Perhaps you should try some spelling variations:
"pro communication israel" » "pro communication issues", "pro communication iran", "pro communication iraq", "prone communication israel", "ngo communication israel", "proper communication israel"
"news organisations theory" » "news organizations theory", "news organisation theory", "news organization theory", "new organisations theory", "des organisations theory", "les organisations theory"
"re colonization still" » "re colonization failed", "re colonization israel", "re colonization songs", "pro colonization still", "_ colonization still", "jews colonization still"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("pro communication israel") OR ("re colonization still"))) OR ("news organisations theory"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"pro communication israel\") OR (\"re colonization still\"))) OR (\"news organisations theory\"))".
• Removing quotes may allow a broader search: (((( pro communication israel ) OR ( re colonization still ))) OR ( news organisations theory )).
• Adding a wildcard symbol may retrieve word variants: (((("pro communication israel") OR ("re colonization still"))) OR ("news organisations theory"))*.