Perhaps you should try some spelling variations:
"international waters" » "international patient", "international actor", "international watercourses", "international actors", "international patients", "international laws"
"international joint" » "international journal", "international patient", "international issn"
"international water" » "international actor", "international patient", "international law"
"international laws" » "international law", "international trade", "international 4"

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