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