Perhaps you should try some spelling variations:
"1989 world trusting championships" » "1989 world trotting championships", "1989 world trusting relationships", "1989 world fighting championship", "1989 world treating championships", "1989 world adjusting championships", "1989 world targeting championships", "1999 world trusting championships", "19 world trusting championships"
"1993 world testing championships" » "1993 world trotting championships", "1993 world testing relationships", "1993 world fighting championship", "1993 world treating championships", "1993 world setting championships", "1993 world getting championships"
"1992 world winning championships" » "1992 world win championships", "1992 world trotting championships", "1992 world fighting championship", "1992 world running championships", "1992 world mining championships", "1992 world signing 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: (("1989 world trusting championships") OR ((("1993 world testing championships") OR ("1992 world winning championships")))).
• Removing quotes may allow a broader search: (( 1989 world trusting championships ) or ((( 1993 world testing championships ) or ( 1992 world winning championships )))).
• Adding a wildcard symbol may retrieve word variants: (("1989 world trusting championships") or ((("1993 world testing championships") or ("1992 world winning championships"))))*.