Perhaps you should try some spelling variations:
studien studie » studien studien, studie studie, studies studies
del literatura » de literatura, pela literatura, da literatura
erste studien » erste studie, erste stufe, erste stunde
e filosofia » la filosofia
studie e » studie 2, studie _, studie 1

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

• Adding a wildcard symbol may retrieve word variants: erste studien studie e filosofia del literatura*.