Perhaps you should try some spelling variations:
"1994 world trotting championships" » "1994 world fighting championship", "1994 world treating championships", "1994 world trusting championships", "1994 world protecting championships", "1993 world trotting championships", "1999 world trotting championships", "1914 world trotting championships"
"1995 world trotting championships" » "1995 world fighting championship", "1995 world treating championships", "1995 world trusting championships", "1995 world protecting championships", "1993 world trotting championships", "1999 world trotting championships", "15 world trotting championships"
"1997 world winning championships" » "1997 world win championships", "1997 world fighting championship", "1997 world winning relationships", "1997 world mining championships", "1997 world signing championships", "1997 worth winning championships", "1993 world winning championships", "1999 world winning championships", "1998 world winning championships"
"1992 world winning championships" » "1992 world win championships", "1992 world fighting championship", "1992 world winning relationships", "1992 world mining championships", "1992 world signing championships", "1992 worth winning championships", "1993 world winning championships"
"1997 world running championships" » "1997 world win championships", "1997 works running championships", "1997 work running championships", "1997 world training championships", "1993 world running championships", "1999 world running championships", "1998 world running championships"

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: (((("1994 world trotting championships") OR ("1995 world trotting championships"))) OR ((((("1997 world winning championships") OR ("1992 world winning championships"))) OR ("1997 world running championships")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"1994 world trotting championships\") or (\"1995 world trotting championships\"))) or (((((\"1997 world winning championships\") OR (\"1992 world winning championships\"))) or (\"1997 world running championships\"))))".
• Removing quotes may allow a broader search: (((( 1994 world trotting championships ) or ( 1995 world trotting championships ))) or ((((( 1997 world winning championships ) OR ( 1992 world winning championships ))) or ( 1997 world running championships )))).
• Adding a wildcard symbol may retrieve word variants: (((("1994 world trotting championships") or ("1995 world trotting championships"))) or ((((("1997 world winning championships") OR ("1992 world winning championships"))) or ("1997 world running championships"))))*.