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