Perhaps you should try some spelling variations:
shapes studien » shapes studies, shape studies, shape studied
de filosofia » e filosofia, la filosofia, a filosofia
di filosofia » la filosofia, e filosofia
y literatura » la literatura
lost shapes » float shapes, lost sales, cost shape

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: "lost shapes studien ((de filosofia) OR (di filosofia)) y literatura*".