Perhaps you should try some spelling variations:
"european trotting championships" » "european fighting championship", "european winning championships", "european setting championships", "european porting championships", "european trucking championships"
"european protesting championships" » "european protection championships", "european patenting championships", "european protein championships"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"european trotting championships\") OR (\"european protesting championships\"))".
• Removing quotes may allow a broader search: (( european trotting championships ) OR ( european protesting championships )).
• Adding a wildcard symbol may retrieve word variants: (("european trotting championships") OR ("european protesting championships"))*.