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 law", "international actors", "international laws", "international trades"
"international water" » "international actor", "international law", "international trade"

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