Perhaps you should try some spelling variations:
"1992 world treating championships" » "1992 world creating champions", "1992 world fighting championship", "1992 world winning championships", "1992 world creating championships", "1992 world trading championships", "1992 world setting championships"
"1993 world trusting championships" » "1993 world trusting relationships", "1993 world fighting championship", "1993 world winning championships", "1993 world testing championships", "1993 world adjusting championships", "1993 world targeting championships"
"1993 world trotting championships" » "1993 world fighting championship", "1993 world winning championships", "1993 world protecting championships", "1993 world promoting championships", "1993 world prompting 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: (("1992 world treating championships") OR ((("1993 world trusting championships") OR ("1993 world trotting championships")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"1992 world treating championships\") or (((\"1993 world trusting championships\") OR (\"1993 world trotting championships\"))))".
• Removing quotes may allow a broader search: (( 1992 world treating championships ) or ((( 1993 world trusting championships ) OR ( 1993 world trotting championships )))).
• Adding a wildcard symbol may retrieve word variants: (("1992 world treating championships") or ((("1993 world trusting championships") OR ("1993 world trotting championships"))))*.