Perhaps you should try some spelling variations:
"crisis communication iraq" » "risk communication iraq", "mass communication iraq", "crisis communication iran", "crisis communication israel", "crisis communication italy"
"china cooperation studies" » "china cooperation series", "china cooperation sources", "china cooperation implies", "asian cooperation studies", "regional cooperation studies"
"jews colonization still" » "jews colonization failed", "jews colonization israel", "jews colonization songs", "its colonization still", "mars colonization still", "re colonization still"

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