Perhaps you should try some spelling variations:
"dna science book every" » "dna science food every", "dna science from every", "dna science vol every", "a science book every", "dna sequence book every"
"data science book every" » "data science food every", "data science from every", "data science vol every"
"del science hors every" » "del sciences hors every", "del science food every", "del science its every", "del paciente hors every"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dna science book every") OR ("data science book every"))) OR ("del science hors every"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dna science book every\") OR (\"data science book every\"))) OR (\"del science hors every\"))*".
• Removing quotes may allow a broader search: (((( dna science book every ) OR ( data science book every ))) OR ( del science hors every ))*.