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

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

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