Perhaps you should try some spelling variations:
"del paciente book ever" » "del paciente con ever", "del presente book ever", "del ambiente book ever"
"les sciences book ever" » "les science food ever", "les sciences hors ever", "en sciences book ever", "life sciences book ever", "del science book ever"
"best science book very" » "del science book very", "new science book very", "art science book very", "best science food very", "best science from very", "best science vol very", "best science book ver", "best science book vera"

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

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