Perhaps you should try some spelling variations:
"1997 world adjusting championships" » "1997 world trotting championships", "1997 world adapting championships", "1997 workflow adjusting championships", "1992 world adjusting championships", "1993 world adjusting championships", "1995 world adjusting championships"
"1997 world trusting championships" » "1997 world trotting championships", "1997 world trusting relationships", "1997 world fighting championship", "1997 world treating championships", "1997 world targeting championships", "1997 world trading championships", "1992 world trusting championships", "1993 world trusting championships", "1995 world trusting championships"
"1994 world testing championships" » "1994 world trotting championships", "1994 world winning championships", "1994 world testing relationships", "1994 world treating championships", "1994 world setting championships", "1994 world getting championships", "1992 world testing championships", "1993 world testing championships", "1995 world testing 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: (((("1997 world trusting championships") OR ("1997 world adjusting championships"))) OR ("1994 world testing championships")).
• Removing quotes may allow a broader search: (((( 1997 world trusting championships ) or ( 1997 world adjusting championships ))) or ( 1994 world testing championships )).
• Adding a wildcard symbol may retrieve word variants: (((("1997 world trusting championships") or ("1997 world adjusting championships"))) or ("1994 world testing championships"))*.