Perhaps you should try some spelling variations:
"les sciences book ver" » "les science food ver", "les sciences hors ver", "life sciences book ver", "_ sciences book ver", "new science book ver", "les sciences book new"
"en sciences book ver" » "en science food ver", "en sciences hors ver", "_ sciences book ver", "open science book ver", "en sciences book new"
"del science book ver" » "del science food ver", "del science from ver", "del science vol ver", "del paciente book ver", "del science book new"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"les sciences book ver\") OR (\"del science book ver\"))) OR (\"en sciences book ver\"))~".
• Removing quotes may allow a broader search: (((( les sciences book ver ) OR ( del science book ver ))) OR ( en sciences book ver ))~.
• Adding a wildcard symbol may retrieve word variants: (((("les sciences book ver") OR ("del science book ver"))) OR ("en sciences book ver"))*.