Perhaps you should try some spelling variations:
"international waters" » "international patient", "international actor", "international law", "international actors", "international patients", "international laws"
"international joint" » "international journal", "international patient", "international issn"
"international watercourses" » "international actorcourses", "international patientcourses", "international lawcourses"
"international water" » "international actor", "international patient", "international law"

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 joint"))) or ("international watercourses"))) or ("international water"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("international waters") OR ("international joint"))) OR ("international watercourses"))) OR ("international water")).
• Removing quotes may allow a broader search: (((((( international waters ) or ( international joint ))) or ( international watercourses ))) or ( international water )).
• Adding a wildcard symbol may retrieve word variants: (((((("international waters") or ("international joint"))) or ("international watercourses"))) or ("international water"))*.