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