Perhaps you should try some spelling variations:
"4x400 metres pelay" » "4x400 metros pelay", "4x400 metres pelayo", "4x400 metres play", "4x400 metres pela"
"4x400 mestres rela" » "4x400 estres rela", "4x400 muestreos rela", "4x400 semestres rela", "4x400 mestres regla", "4x400 mestres vela", "4x400 mestres dela", "4x400 maestres rela"
"4x400 mestre rela" » "4x400 mestre regla", "4x400 mestre vela", "4x400 mestre dela", "4x400 maestre rela", "4x400 muestreo rela", "4x400 semestre rela"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("4x400 metres pelay") OR ((("4x400 mestres rela") OR ("4x400 mestre rela"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"4x400 metres pelay\") OR (((\"4x400 mestres rela\") OR (\"4x400 mestre rela\"))))".
• Removing quotes may allow a broader search: (( 4x400 metres pelay ) OR ((( 4x400 mestres rela ) OR ( 4x400 mestre rela )))).
• Adding a wildcard symbol may retrieve word variants: (("4x400 metres pelay") OR ((("4x400 mestres rela") OR ("4x400 mestre rela"))))*.