Perhaps you should try some spelling variations:
sciences food » science food, science book, science from
best science » new science, art science, et sciences
les sciences » en sciences, life sciences, _ sciences
del science » del paciente
evera » eera, evega, ever
vera » era, vega, ver

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

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