Perhaps you should try some spelling variations:
"international patients" » "international patient", "international students", "international segments"
"international waters" » "international patient", "international actor", "international watercourses", "international actors", "international patients", "international trades"
"international water" » "international actor", "international patient", "international trade"
"international laws" » "international trade", "international 4", "international _"

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 law"))))) or ("international patients"))) or ("international water"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("international waters") OR ((("international laws") OR ("international law"))))) OR ("international patients"))) OR ("international water")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"international waters\") or (((\"international laws\") OR (\"international law\"))))) or (\"international patients\"))) or (\"international water\"))".
• Removing quotes may allow a broader search: (((((( international waters ) or ((( international laws ) OR ( international law ))))) or ( international patients ))) or ( international water )).
• Adding a wildcard symbol may retrieve word variants: (((((("international waters") or ((("international laws") OR ("international law"))))) or ("international patients"))) or ("international water"))*.