Perhaps you should try some spelling variations:
signing relationships » sibling relationships, mining relationships, winning relationships
fighting championship » trotting championships, winning championships
world fighting » world lighting, world righting, worth fighting
world signing » world designing, world mining, world winning
1994 world » 1992 world, 1993 world, 1995 world
1997 world » 1992 world, 1993 world, 1995 world

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: (( 1994 world fighting championship ) OR ( 1997 world signing relationships )).
• Adding a wildcard symbol may retrieve word variants: (( 1994 world fighting championship ) or ( 1997 world signing relationships ))*.