Perhaps you should try some spelling variations:
"international credit aviation organization" » "international credit action organizations", "international criminal aviation organization", "international student aviation organization", "international edition aviation organization"
"international trade aviation organization" » "international trade action organizations", "international law aviation organization", "international student aviation organization", "international finance aviation organization"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international credit aviation organization\") OR (\"international trade aviation organization\"))~".
• Removing quotes may allow a broader search: (( international credit aviation organization ) OR ( international trade aviation organization ))~.
• Adding a wildcard symbol may retrieve word variants: (("international credit aviation organization") OR ("international trade aviation organization"))*.