Perhaps you should try some spelling variations:
"international transfer" » "international water"
"international patient" » "international student", "international joint", "international water"
"international waters" » "international water", "international actor", "international watercourses"
"international trade" » "international law", "international student", "international finance"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("international waters") or ((("international transfer") or ("international trade"))))) or ("international patient"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("international waters") OR ((("international transfer") OR ("international trade"))))) OR ("international patient")).
• Removing quotes may allow a broader search: (((( international waters ) or ((( international transfer ) or ( international trade ))))) or ( international patient )).
• Adding a wildcard symbol may retrieve word variants: (((("international waters") or ((("international transfer") or ("international trade"))))) or ("international patient"))*.