Perhaps you should try some spelling variations:
"international patient" » "international joint", "international students", "internationalization _"
"international student" » "international students"
"international waters" » "international actor", "international watercourses", "international trade", "international actors", "international trades", "international transfers"
"international water" » "international actor", "international trade", "international transfer"

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