Perhaps you should try some spelling variations:
trotting championships » winning championships
testing championships » winning championships, testing relationships, win championships
fighting championship » winning championships
righting championship » winning championships
world trotting » world treating, world trusting, world protecting
world fighting » world lighting, worth fighting, world fishing
world righting » world lighting, world writing, world printing
world testing » world treating, world setting, world getting
1997 world » 1993 world, 1995 world, 1999 world
1992 world » 1993 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: (( 1997 world trotting championships ) OR ((( 1997 world testing championships ) OR ((( 1992 world fighting championship ) OR ( 1992 world righting championship )))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( 1997 world trotting championships ) or ((( 1997 world testing championships ) or ((( 1992 world fighting championship ) OR ( 1992 world righting championship ))))))".
• Adding a wildcard symbol may retrieve word variants: (( 1997 world trotting championships ) or ((( 1997 world testing championships ) or ((( 1992 world fighting championship ) OR ( 1992 world righting championship ))))))*.