Perhaps you should try some spelling variations:
"international patient" » "international joint", "international water", "international students"
"international journal" » "international criminal", "international tourists"
"international student" » "international students"
"international waters" » "international water", "international actor", "international watercourses"

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 journal"))) or ("international student"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("international waters") OR ((((("international patient") OR ("international journal"))) OR ("international student")))).
• Removing quotes may allow a broader search: (( international waters ) or ((((( international patient ) or ( international journal ))) or ( international student )))).
• Adding a wildcard symbol may retrieve word variants: (("international waters") or ((((("international patient") or ("international journal"))) or ("international student"))))*.