Perhaps you should try some spelling variations:
"en sciences book very" » "en science food very", "en sciences hors very", "les sciences book very", "_ sciences book very", "open science book very", "en sciences book ver", "en sciences book vera"
"dairy science book ever" » "data science book ever", "art science book ever", "dairy science food ever", "dairy science from ever", "dairy science vol ever"
"wars science book ever" » "art science book ever", "world science book ever", "data science book ever", "wars science food ever", "wars science from ever", "wars science vol ever"

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: "((((\"wars science book ever\") OR (\"dairy science book ever\"))) OR (\"en sciences book very\"))~".
• Removing quotes may allow a broader search: (((( wars science book ever ) OR ( dairy science book ever ))) OR ( en sciences book very ))~.
• Adding a wildcard symbol may retrieve word variants: (((("wars science book ever") OR ("dairy science book ever"))) OR ("en sciences book very"))*.