Perhaps you should try some spelling variations:
treaty arbitration » private arbitration, party arbitration, state arbitration
british commercial » maritime commercial, british imperial, english commercial
anti arbitration » party arbitration, icsid arbitration, state arbitration
commercial mode » commercial model, commercial code, commercial codes

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

• Performing a fuzzy search may retrieve terms with similar spellings: charter ((anti arbitration) or (treaty arbitration)) clauses, british commercial mode~.
• If you are trying to use Boolean operators, they must be ALL CAPS: charter ((anti arbitration) OR (treaty arbitration)) clauses, british commercial mode.
• Adding a wildcard symbol may retrieve word variants: charter ((anti arbitration) or (treaty arbitration)) clauses, british commercial mode*.