Perhaps you should try some spelling variations:
party arbitration » treaty arbitration, party affiliation, cas arbitration
anti arbitration » icsid arbitration, state arbitration, valid arbitration
british imperial » british imperialism, britain's imperial, british commercial
imperial code » imperial rome, imperial power, imperial order
charter » character

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

• Performing a fuzzy search may retrieve terms with similar spellings: charter ((party arbitration) OR (anti arbitration)) clauses, british imperial code~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "charter ((party arbitration) OR (anti arbitration)) clauses, british imperial code".
• Adding a wildcard symbol may retrieve word variants: charter ((party arbitration) OR (anti arbitration)) clauses, british imperial code*.