Perhaps you should try some spelling variations:
model literatur » modell literatur, model literature, moden literatur
filosofia model » filosofia del, filosofia moderna, filosofia morale
stents safety » agents safety, events safety, tests safety
tenth safety » heath safety, kent safety, ninth safety
de filosofia » e filosofia, di filosofia, la filosofia
study de » study die, study der, study dem

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((stents safety) OR (tenth safety)) study de filosofia model literatur".
• Adding a wildcard symbol may retrieve word variants: ((stents safety) OR (tenth safety)) study de filosofia model literatur*.