Perhaps you should try some spelling variations:
con litterature » en litterature, canon literature, la litterature
graft failure » heart failure
die filosofia » di filosofia, de filosofia, e filosofia
filosofia con » filosofia en, filosofia del, filosofia de
fast failure » post failure, heart failure
studies die » studie die, studien die, studies does

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: "((fast failure) OR (graft failure)) studies die filosofia con litterature*".