Perhaps you should try some spelling variations:
"international patient" » "international student", "international students", "international segments"
"international waters" » "international actor", "international watercourses", "international law", "international actors", "international laws", "international trades"
"international water" » "international actor", "international law", "international trade"
"international joint" » "international journal", "international issn", "international tourists"

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