Perhaps you should try some spelling variations:
"del science from her" » "del science food her", "del science vol her", "del paciente from her", "del science from here", "del science from heat", "del science from how"
"les science book very" » "les science food very", "les science vol very", "les sciences book very", "new science book very", "open science book very", "les science book ver", "les science book vera"
"life sciences hors every" » "life sciences horas every", "life sciences horst every", "life sciences hours every", "life sciences hors ever", "life sciences hors evera"

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

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