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