Perhaps you should try some spelling variations:
"1997 world trusting championships" » "1997 world trusting championship"
"1992 world testing championships" » "1992 world testing championship"
"1992 world getting championships" » "1992 world getting championship", "1992 world setting championships"
"1994 world testing championships" » "1994 world testing championship"
"1999 world winning championships" » "1999 world winning 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 trusting championships") OR ((((("1992 world testing championships") OR ("1992 world getting championships"))) OR ((("1994 world testing championships") OR ("1999 world winning championships")))))).
• Removing quotes may allow a broader search: (( 1997 world trusting championships ) or ((((( 1992 world testing championships ) or ( 1992 world getting championships ))) or ((( 1994 world testing championships ) or ( 1999 world winning championships )))))).
• Adding a wildcard symbol may retrieve word variants: (("1997 world trusting championships") or ((((("1992 world testing championships") or ("1992 world getting championships"))) or ((("1994 world testing championships") or ("1999 world winning championships"))))))*.