Perhaps you should try some spelling variations:
"african national road a championship" » "american national road a championship", "african regional road a championship", "african traditional road a championship", "african national road _ championship", "african national rural a championship", "african national ruin a championship"
"mexican national road a championship" » "american national road a championship", "mexico's national road a championship", "mexican international road a championship", "mexican national road _ championship", "mexican national rural a championship", "mexican national ruin a championship"
"mexican national radio a championship" » "american national radio a championship", "mexico's national radio a championship", "mexican international radio a championship", "mexican national radio _ championship", "mexican national radio ad championship"

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: (((("mexican national road a championship") OR ("mexican national radio a championship"))) OR ("african national road a championship")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mexican national road a championship\") OR (\"mexican national radio a championship\"))) or (\"african national road a championship\"))".
• Removing quotes may allow a broader search: (((( mexican national road a championship ) OR ( mexican national radio a championship ))) or ( african national road a championship )).
• Adding a wildcard symbol may retrieve word variants: (((("mexican national road a championship") OR ("mexican national radio a championship"))) or ("african national road a championship"))*.