Perhaps you should try some spelling variations:
"re colonization israel" » "re communication israel", "re colonization still", "re colonization history", "pro colonization israel", "_ colonization israel", "jews colonization israel"
"re cooperation studies" » "re cooperation series", "re cooperation sources", "re cooperation implies", "de cooperation studies", "area cooperation studies", "rate cooperation studies"
"true communication iraq" » "truth communication iraq", "time communication iraq", "stroke communication iraq", "true communication iran", "true communication israel", "true communication italy"

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