Perhaps you should try some spelling variations:
"et sciences hours ver" » "et sciences hors ver", "en sciences hours ver", "_ sciences hours ver", "how sciences hours ver"
"les sciences book ver" » "les science food ver", "les sciences hors ver", "en sciences book ver", "life sciences book ver", "del science book ver", "les sciences book new"
"new science book ver" » "new science food ver", "new science from ver", "new science vol ver", "del science book ver", "open science book ver", "new 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: "((((\"et sciences hours ver\") OR (\"new science book ver\"))) OR (\"les sciences book ver\"))~".
• Removing quotes may allow a broader search: (((( et sciences hours ver ) OR ( new science book ver ))) OR ( les sciences book ver ))~.
• Adding a wildcard symbol may retrieve word variants: (((("et sciences hours ver") OR ("new science book ver"))) OR ("les sciences book ver"))*.