Perhaps you should try some spelling variations:
"international patient" » "international student", "international joint", "internationalization _"
"international waters" » "international actor", "international watercourses", "international law", "international actors", "international laws", "international trades"
"international water" » "international actor", "international law", "international trade"
"international laws" » "international law", "international trade", "international 4"

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 laws"))) 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 laws"))) 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 laws\"))) or (((\"international water\") or (((\"international patient\") or (\"international students\"))))))".
• Removing quotes may allow a broader search: (((( international waters ) OR ( international laws ))) or ((( international water ) or ((( international patient ) or ( international students )))))).
• Adding a wildcard symbol may retrieve word variants: (((("international waters") OR ("international laws"))) or ((("international water") or ((("international patient") or ("international students"))))))*.