Perhaps you should try some spelling variations:
"1994 world combining championships" » "1994 world winning championships", "1994 works combining championships", "1994 world containing championships", "1994 world computing championships", "1992 world combining championships", "1993 world combining championships", "1999 world combining championships"
"1995 world treating championships" » "1995 world trotting championships", "1995 world creating champions", "1995 world fighting championship", "1995 world creating championships", "1995 world trading championships", "1995 world setting championships", "1992 world treating championships", "1993 world treating championships", "1999 world treating championships"
"1994 world mining championships" » "1994 world winning championships", "1994 world win championships", "1994 world trotting championships", "1994 world making championships", "1994 world moving championships", "1994 world defining championships", "1992 world mining championships", "1993 world mining championships", "1999 world mining 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: (("1995 world treating championships") OR ((("1994 world mining championships") OR ("1994 world combining championships")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"1995 world treating championships\") or (((\"1994 world mining championships\") OR (\"1994 world combining championships\"))))".
• Removing quotes may allow a broader search: (( 1995 world treating championships ) or ((( 1994 world mining championships ) OR ( 1994 world combining championships )))).
• Adding a wildcard symbol may retrieve word variants: (("1995 world treating championships") or ((("1994 world mining championships") OR ("1994 world combining championships"))))*.