Perhaps you should try some spelling variations:
"del science book ever" » "del science from ever", "del science vol ever", "del paciente book ever"
"best science book every" » "best science from every", "best science vol every", "les sciences book every", "new science book every", "art science book every"
"a science food every" » "a science from every", "a science mad every", "a science mind every", "a science food energy", "_ science food every", "art science food every", "dna science food every"

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: "((\"del science book ever\") OR (((\"best science book every\") OR (\"a science food every\"))))~".
• Removing quotes may allow a broader search: (( del science book ever ) OR ((( best science book every ) OR ( a science food every ))))~.
• Adding a wildcard symbol may retrieve word variants: (("del science book ever") OR ((("best science book every") OR ("a science food every"))))*.