Perhaps you should try some spelling variations:
"international patient" » "international student", "international joint", "international students"
"international trade" » "international law", "international student", "international finance"
"international water" » "international actor", "international law", "international transfer"
"international laws" » "international law", "international 4", "international _"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("international laws") OR ("international trade"))) or ((("international water") or ("international patient"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("international laws") OR ("international trade"))) OR ((("international water") OR ("international patient")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international laws\") OR (\"international trade\"))) or (((\"international water\") or (\"international patient\"))))".
• Removing quotes may allow a broader search: (((( international laws ) OR ( international trade ))) or ((( international water ) or ( international patient )))).
• Adding a wildcard symbol may retrieve word variants: (((("international laws") OR ("international trade"))) or ((("international water") or ("international patient"))))*.