Perhaps you should try some spelling variations:
spaces studien » spaces studied, space studies, spaces stein
de filosofia » e filosofia, di filosofia, la filosofia
its spaces » its space, its places, its speakers
studien de » studien der, studien die, studien des

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

• Adding a wildcard symbol may retrieve word variants: its spaces studien de filosofia _ literatura*.