Perhaps you should try some spelling variations:
"1997 world trotting championships" » "1997 world winning championships", "1997 world treating championships", "1997 world trusting championships", "1997 world protecting championships", "1992 world trotting championships", "1993 world trotting championships", "1995 world trotting championships"
"1994 world fighting championship" » "1994 world winning championships", "1994 world lighting championship", "1994 world righting championship", "1994 worth fighting championship", "1992 world fighting championship", "1993 world fighting championship", "1995 world fighting 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: (("1997 world trotting championships") OR ("1994 world fighting championship")).
• Removing quotes may allow a broader search: (( 1997 world trotting championships ) or ( 1994 world fighting championship )).
• Adding a wildcard symbol may retrieve word variants: (("1997 world trotting championships") or ("1994 world fighting championship"))*.