Perhaps you should try some spelling variations:
"south america foreign trade agreement" » "south america's foreign trade agreement", "south africa foreign trade agreement", "south africa's foreign trade agreement"
"north america foreign trade agreement" » "north america's foreign trade agreement", "north africa foreign trade agreement", "north africa's foreign trade agreement"
"north african foreign trade agreement" » "north austrian foreign trade agreement", "north africa foreign trade agreement", "south african foreign trade agreement", "south africans foreign trade agreement"
"north american foreign trade agreement" » "north africa foreign trade agreement"

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

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