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