Perhaps you should try some spelling variations:
"1992 world trotting championships" » "1992 world winning championships", "1992 world treating championships", "1992 world trusting championships", "1992 world protecting championships", "1993 world trotting championships"
"1994 world fighting championship" » "1994 world winning championships", "1994 world lighting championship", "1994 world righting championship", "1994 world fishing championship", "1993 world fighting championship", "1995 world fighting championship", "1999 world fighting championship"
"1994 worth fighting championship" » "1994 worth winning championships", "1994 fourth fighting championship", "1994 earth fighting championship", "1994 port 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: (("1992 world trotting championships") OR ((("1994 world fighting championship") OR ("1994 worth fighting championship")))).
• Removing quotes may allow a broader search: (( 1992 world trotting championships ) or ((( 1994 world fighting championship ) or ( 1994 worth fighting championship )))).
• Adding a wildcard symbol may retrieve word variants: (("1992 world trotting championships") or ((("1994 world fighting championship") or ("1994 worth fighting championship"))))*.