Perhaps you should try some spelling variations:
delphi studien » delphi studie, delphi study
lap filosofia » la filosofia, a filosofia, da filosofia
testi delphi » bei delphi, fast delphi, belts delphi
e literature » e literatur, life literature, prose literature
studien lap » studien a, studien am, studien das
filosofia e » filosofia de, filosofia del