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

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