Perhaps you should try some spelling variations:
"international critical aviation organization" » "international edition aviation organization", "international credit aviation organization", "international critical action organizations"
"international criminal aviation organization" » "international criminal action organizations", "international original aviation organization"
"international political aviation organization" » "international political action organizations"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international criminal aviation organization") or ((("international critical aviation organization") OR ("international political aviation organization"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international criminal aviation organization") OR ((("international critical aviation organization") OR ("international political aviation organization")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international criminal aviation organization\") or (((\"international critical aviation organization\") OR (\"international political aviation organization\"))))".
• Removing quotes may allow a broader search: (( international criminal aviation organization ) or ((( international critical aviation organization ) OR ( international political aviation organization )))).
• Adding a wildcard symbol may retrieve word variants: (("international criminal aviation organization") or ((("international critical aviation organization") OR ("international political aviation organization"))))*.