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"
"pro decolonization _" » "pro colonization _", "_ decolonization _", "box decolonization _"
"early cooperation scale" » "early operation scale", "early cooperative scale", "energy cooperation scale", "early cooperation case", "early cooperation state", "early cooperation sara"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("pro decolonization _") or ((("early cooperation scale") or ("crisis communication iraq"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("pro decolonization _") OR ((("early cooperation scale") OR ("crisis communication iraq"))))*.
• Removing quotes may allow a broader search: (( pro decolonization _ ) or ((( early cooperation scale ) or ( crisis communication iraq ))))*.