Perhaps you should try some spelling variations:
"1994 world trotting championships" » "1994 world fighting championship", "1994 world winning championships", "1994 world treating championships", "1994 world trusting championships", "1994 world protecting championships", "1993 world trotting championships", "1995 world trotting championships", "1999 world trotting championships"
"1992 world trotting championships" » "1992 world fighting championship", "1992 world winning championships", "1992 world treating championships", "1992 world trusting championships", "1992 world protecting championships", "1993 world trotting championships"
"1997 world winning relationships" » "1997 world mining relationships", "1997 world finding relationships", "1997 world financing relationships", "1997 world running relationships", "1997 world signing relationships", "1993 world winning relationships", "1995 world winning relationships", "1999 world winning relationships"

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 ("1992 world trotting championships"))) OR ("1997 world winning relationships")).
• Removing quotes may allow a broader search: (((( 1994 world trotting championships ) or ( 1992 world trotting championships ))) or ( 1997 world winning relationships )).
• Adding a wildcard symbol may retrieve word variants: (((("1994 world trotting championships") or ("1992 world trotting championships"))) or ("1997 world winning relationships"))*.