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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("best science book ver") OR ("new science book ver"))) OR ("en sciences book ver"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"best science book ver\") OR (\"new science book ver\"))) OR (\"en sciences book ver\"))".
• Removing quotes may allow a broader search: (((( best science book ver ) OR ( new science book ver ))) OR ( en sciences book ver )).
• Adding a wildcard symbol may retrieve word variants: (((("best science book ver") OR ("new science book ver"))) OR ("en sciences book ver"))*.