Perhaps you should try some spelling variations:
"del paciente food ver" » "del paciente con ver", "del presente food ver", "del ambiente food ver"
"les science food new" » "les science book new", "les science from new", "les science mad new", "les sciences food new", "del science food new", "new science food new"
"art science vol ever" » "wars science vol ever", "a science vol ever", "dairy science vol ever", "art science book ever", "art science from ever"

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

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