Perhaps you should try some spelling variations:
"Spain national under-21 football team" » "Spain national burden-21 football team", "Spain national cancer-21 football team", "Spain national de-21 football team", "Spain national under-21 football teams", "Spain national under-21 football del", "Spain national under-de football team", "Spain national under-_ football team"
"Spain national under-21 football from" » "Spain national burden-21 football from", "Spain national cancer-21 football from", "Spain national de-21 football from", "Spain national under-21 football fans", "Spain national under-de football from", "Spain national under-_ football from"
"Spain national under-le football team" » "Spain national burden-le football team", "Spain national cancer-le football team", "Spain national de-le football team", "Spain national under-le football teams", "Spain national under-le football del", "Spain national under-de football team", "Spain national under-_ football team", "Spain national under-club football team"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("Spain national under-21 football team") OR ("Spain national under-21 football from"))) OR ("Spain national under-le football team"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"Spain national under-21 football team\") OR (\"Spain national under-21 football from\"))) OR (\"Spain national under-le football team\"))".
• Removing quotes may allow a broader search: (((( Spain national under-21 football team ) OR ( Spain national under-21 football from ))) OR ( Spain national under-le football team )).
• Adding a wildcard symbol may retrieve word variants: (((("Spain national under-21 football team") OR ("Spain national under-21 football from"))) OR ("Spain national under-le football team"))*.