Perhaps you should try some spelling variations:
"international patient" » "international student", "international students", "internationalization _"
"international waters" » "international actor", "international watercourses", "international trade", "international actors", "international trades", "international transfers"
"international joint" » "international journal", "international issn", "international tourists"
"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 patient") OR ("international joint"))))) or ((("international water") or ("international law"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("international waters") OR ((("international patient") OR ("international joint"))))) OR ((("international water") OR ("international law")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international waters\") or (((\"international patient\") OR (\"international joint\"))))) or (((\"international water\") or (\"international law\"))))".
• Removing quotes may allow a broader search: (((( international waters ) or ((( international patient ) OR ( international joint ))))) or ((( international water ) or ( international law )))).
• Adding a wildcard symbol may retrieve word variants: (((("international waters") or ((("international patient") OR ("international joint"))))) or ((("international water") or ("international law"))))*.