Perhaps you should try some spelling variations:
race championships » _ championships, rally championship, win championships
a championship » _ championship
national road » national radio, national rural
national ruin » national radio

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

• If you are trying to use Boolean operators, they must be ALL CAPS: african ((national road) OR (national ruin)) ((race championships) OR (a championship)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "african ((national road) OR (national ruin)) ((race championships) or (a championship))".
• Adding a wildcard symbol may retrieve word variants: african ((national road) OR (national ruin)) ((race championships) or (a championship))*.