Perhaps you should try some spelling variations:
sciences biologicas » science biological (Expand Search), sciences biologiques (Expand Search), ciencias biologicas (Expand Search)
laboratorio e » laboratorio di (Expand Search), laboratori de (Expand Search), laboratorium en (Expand Search)
biologicas de » biologicas e (Expand Search), biologia de (Expand Search), urologicas de (Expand Search)
de universita » der universitat (Expand Search), de universidad (Expand Search), r universita (Expand Search)
universita di » universidad de (Expand Search), university _ (Expand Search), universitaria de (Expand Search)
travaux en » travaux des (Expand Search), travaux de (Expand Search), travaux du (Expand Search)
di madrid » de madrid (Expand Search), _ madrid (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: travaux en ((laboratorio e) or (laboratorio de)) sciences biologicas de universita di madrid~.
• If you are trying to use Boolean operators, they must be ALL CAPS: travaux en ((laboratorio e) OR (laboratorio de)) sciences biologicas de universita di madrid.
• Adding a wildcard symbol may retrieve word variants: travaux en ((laboratorio e) or (laboratorio de)) sciences biologicas de universita di madrid*.