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

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: "((((\"best science book new\") OR (\"new science food ver\"))) OR (\"en sciences book ver\"))~".
• Removing quotes may allow a broader search: (((( best science book new ) OR ( new science food ver ))) OR ( en sciences book ver ))~.
• Adding a wildcard symbol may retrieve word variants: (((("best science book new") OR ("new science food ver"))) OR ("en sciences book ver"))*.