Perhaps you should try some spelling variations:
"les sciences food energy" » "les science food energy", "les science book energy", "les sciences hors energy", "en sciences food energy", "life sciences food energy", "_ sciences food energy", "new sciences food energy", "open sciences food energy"
"del science from very" » "del science food very", "del science book very", "del science vol very", "del paciente from very", "del science from her", "del science from here"
"les science so very" » "new science so very", "open science so very", "life science so very", "les science vol very", "les science _ very", "les science a very"

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

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