Perhaps you should try some spelling variations:
"open sciences book every" » "open science book every", "en sciences book every", "les sciences book every", "open science food every", "open sciences hors every"
"les science book ver" » "les science food ver", "les science from ver", "les science vol ver", "les sciences book ver", "new science book ver", "open science book ver", "les science book new"
"del science book ver" » "del science food ver", "del science from ver", "del science vol ver", "del paciente book ver", "del 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: (("open sciences book every") OR ((("les science book ver") OR ("del science book ver"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"open sciences book every\") OR (((\"les science book ver\") OR (\"del science book ver\"))))".
• Removing quotes may allow a broader search: (( open sciences book every ) OR ((( les science book ver ) OR ( del science book ver )))).
• Adding a wildcard symbol may retrieve word variants: (("open sciences book every") OR ((("les science book ver") OR ("del science book ver"))))*.