Perhaps you should try some spelling variations:
"best science vol ver" » "del science vol ver", "les sciences vol ver", "new science vol ver", "best science from ver"
"open science book ver" » "del science book ver", "en sciences book ver", "new science book ver", "open science from ver", "open science book new"
"les science food ver" » "les science from ver", "les science mad ver", "les science mind ver", "les sciences food ver", "del science food ver", "new 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 vol ver\") OR (\"open science book ver\"))) OR (\"les science food ver\"))~".
• Removing quotes may allow a broader search: (((( best science vol ver ) OR ( open science book ver ))) OR ( les science food ver ))~.
• Adding a wildcard symbol may retrieve word variants: (((("best science vol ver") OR ("open science book ver"))) OR ("les science food ver"))*.