Perhaps you should try some spelling variations:
espana conocer » para conocer, espana conde
libros espana » libros para
espana contra » espana entre, espana con, espana carta
y saberes » de saberes
el saber » del saber, el ser
contra y » contra o, contra _, contra a

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( libros espana conocer el saber ; ) or ( libros espana contra y saberes ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( libros espana conocer el saber ; ) OR ( libros espana contra y saberes ; )).
• Adding a wildcard symbol may retrieve word variants: (( libros espana conocer el saber ; ) or ( libros espana contra y saberes ; ))*.