Perhaps you should try some spelling variations:
"4x400 mestre relay" » "4x400 maestre relay", "4x400 muestreo relay", "4x400 semestre relay", "4x400 mestre rela", "4x400 mestre delay", "4x400 mestre pelay"
"4x400 estres relay" » "4x400 estres rela", "4x400 estres delay", "4x400 estres pelay", "4x400 estrenos relay"
"4x400 metros delas" » "4x400 metro delas", "4x400 petros delas", "4x400 maestros delas", "4x400 metros demas", "4x400 metros dela", "4x400 metros degas"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("4x400 mestre relay") OR ("4x400 estres relay"))) OR ("4x400 metros delas"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"4x400 mestre relay\") OR (\"4x400 estres relay\"))) OR (\"4x400 metros delas\"))*".
• Removing quotes may allow a broader search: (((( 4x400 mestre relay ) OR ( 4x400 estres relay ))) OR ( 4x400 metros delas ))*.