Perhaps you should try some spelling variations:
"re colonization history" » "re communication history", "re organization history", "re cooperation history", "pro colonization history", "_ colonization history", "jews colonization history"
"pro communication israel" » "pro communication issues", "pro communication iran", "pro communication iraq", "prone communication israel", "ngo communication israel", "proper communication israel"
"news organization theory" » "new organization theory", "news organisations theory", "new organizations theory"

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: (((("re colonization history") or ("pro communication israel"))) or ("news organization theory"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("re colonization history") OR ("pro communication israel"))) OR ("news organization theory")).
• Removing quotes may allow a broader search: (((( re colonization history ) or ( pro communication israel ))) or ( news organization theory )).
• Adding a wildcard symbol may retrieve word variants: (((("re colonization history") or ("pro communication israel"))) or ("news organization theory"))*.