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

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 book every") OR ("best science vol every"))) OR ("best science food every"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"del science book every\") OR (\"best science vol every\"))) OR (\"best science food every\"))".
• Removing quotes may allow a broader search: (((( del science book every ) OR ( best science vol every ))) OR ( best science food every )).
• Adding a wildcard symbol may retrieve word variants: (((("del science book every") OR ("best science vol every"))) OR ("best science food every"))*.