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