Perhaps you should try some spelling variations:
"best science food very" » "les sciences food very", "best science vol very", "best science food ver", "best science food vera"
"best science mad very" » "les sciences mad very", "best sciences make very", "best science mad ver", "best science mad vera"
"new science book severa" » "new science vol severa", "les sciences book severa", "open science book severa", "new science book several", "new science book severo"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("new science book severa") OR ((("best science food very") OR ("best science mad very"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"new science book severa\") OR (((\"best science food very\") OR (\"best science mad very\"))))*".
• Removing quotes may allow a broader search: (( new science book severa ) OR ((( best science food very ) OR ( best science mad very ))))*.