Perhaps you should try some spelling variations:
studie studie » studie studien, studien studie, studies studies
da literatura » la literatura, a literatura, de literatura
erste studie » erste stufe, erste stunde, eine studie
filosofia da » filosofia de, filosofia del, filosofia e
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 studie studie e filosofia da literatura*.