Perhaps you should try some spelling variations:
"¿menores los extranjeros? :" » "¿menores las extranjeros? :" (Expand Search), "¿menores con extranjeros? :" (Expand Search), "¿menores por extranjeros? :" (Expand Search)
"¿ menores o OR menores e extranjeros? :" » "¿ menores y OR menores e extranjeros? :" (Expand Search), "¿ menores a OR menores e extranjeros? :" (Expand Search), "¿ menores _ OR menores e extranjeros? :" (Expand Search), "¿ menores o OR menores de extranjeros? :" (Expand Search), "¿ menores o OR menores en extranjeros? :" (Expand Search), "¿ menores o OR menores y extranjeros? :" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("¿((menores o) OR (menores e)) extranjeros? :") OR ("¿menores los extranjeros? :"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"¿((menores o) OR (menores e)) extranjeros? :\") OR (\"¿menores los extranjeros? :\"))".
• Removing quotes may allow a broader search: (( ¿((menores o) OR (menores e)) extranjeros? : ) OR ( ¿menores los extranjeros? : )).
• Adding a wildcard symbol may retrieve word variants: (("¿((menores o) OR (menores e)) extranjeros? :") OR ("¿menores los extranjeros? :"))*.