Perhaps you should try some spelling variations:
"1993 world trusting championships" » "1993 world trotting championships", "1993 world trusting relationships", "1993 world fighting championship", "1993 world treating championships", "1993 world adjusting championships", "1993 world targeting championships", "1992 world trusting championships"
"1993 world testing championships" » "1993 world trotting championships", "1993 world winning championships", "1993 world testing relationships", "1993 world treating championships", "1993 world setting championships", "1993 world getting championships", "1992 world testing championships"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"1993 world trusting championships\") OR (\"1993 world testing championships\"))".
• Removing quotes may allow a broader search: (( 1993 world trusting championships ) OR ( 1993 world testing championships )).
• Adding a wildcard symbol may retrieve word variants: (("1993 world trusting championships") OR ("1993 world testing championships"))*.