Perhaps you should try some spelling variations:
sciences hours » sciences hors
science from » science vol
del sciences » les sciences, en sciences, how sciences
science book » science vol
del science » new science, data science, del paciente
evera » severa, vera, every

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( del science from evera ) OR ( del sciences hours evera ))) OR ( open science book ver ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( del science from evera ) OR ( del sciences hours evera ))) OR ( open science book ver ))*".