Perhaps you should try some spelling variations:
"les sciences book new" » "les science food new", "les sciences hors new", "en sciences book new", "life sciences book new", "del science book new", "les sciences look now"
"wars science book ever" » "art science book ever", "dairy science book ever", "world science book ever", "wars science food ever", "wars science from ever", "wars science vol ever"
"del paciente con over" » "del presente con over", "del ambiente con over", "del pacientes con over", "del paciente en over", "del pacientes en over", "del paciente con ver"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("wars science book ever") OR ("les sciences book new"))) OR ("del paciente con over"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"wars science book ever\") OR (\"les sciences book new\"))) OR (\"del paciente con over\"))".
• Removing quotes may allow a broader search: (((( wars science book ever ) OR ( les sciences book new ))) OR ( del paciente con over )).
• Adding a wildcard symbol may retrieve word variants: (((("wars science book ever") OR ("les sciences book new"))) OR ("del paciente con over"))*.